{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005946","490:4900004498","490:4900004486","490:4900002086","490:4900004368","490:4900004084","490:4900003512","490:4900002685","490:4900004362","490:4900004082","490:4900003806","490:4900001116","490:4900004210","490:4900005027","490:4900001930","490:4900002836","490:4900004499","490:4900005058","494:4940008360","494:4940007195","490:4900005026","490:4900004364","494:4940008352","494:4940008361","490:4900003802"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,494,494,490],"twin_sims":[0.0002915022570286409,0.00028046275895189096,0.0001389771835644397,0.00005791271589828791,0.000049586787274600894,0.00004725547936455966,0.0000372348648436074,0.00003483167264284303,0.0000218007814908492,0.000009093129947650438,0.00000874932775087881,0.000008065767051599514,0.000006192911522753092,0.000005966016850066255,0.000005957368861740028,0.000005935179706728724,0.000005284809727950464,0.000004900156201732601,0.000004766204719917112,0.0000046720587462920965,0.000004346110512918987,0.0000031651275174624116,0.000003001365537467062,0.000002688180852885241,0.000002674101913495164],"twin_dists":[0.524038738151052,0.5252799162100256,0.5473620561897391,0.573703508758188,0.5782488870622386,0.5796518782701139,0.5865458826831874,0.5884613865700646,0.6017427050691541,0.6257738091530061,0.6268118345588197,0.6289970853613687,0.6360431199151422,0.6370322035145402,0.6370706112574579,0.6371694034852244,0.640234432720859,0.6422222740615323,0.6429498171423316,0.6434729933803274,0.64536589708693,0.6536008178489289,0.6549703974622786,0.6578023125953768,0.6579369479365772],"n_dims_used":45,"mean_confidence":0.9204263475206164},"coverage":{"mean_confidence":0.9204263475206164,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}