{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001886","496:4960003093","496:4960001885","496:4960002676","496:4960002675","493:4930007088","496:4960002534","493:4930007195","493:4930007021","496:4960001757","496:4960004062","496:4960001758","496:4960004208","496:4960003367","496:4960002533","493:4930006927","493:4930007049","493:4930006786","496:4960002823","493:4930006989","496:4960003919","493:4930007133","496:4960002264","496:4960002817","496:4960002535"],"twin_admin_codes":[496,496,496,496,496,493,496,493,493,496,496,496,496,496,496,493,493,493,496,493,496,493,496,496,496],"twin_sims":[0.9695442102302927,0.910869594056034,0.8762365223337819,0.8623320463681584,0.8365344700217523,0.8266237562221757,0.7911627717643762,0.7911336571901191,0.7859652351135659,0.7804779493636887,0.7654979682198753,0.7326264368397406,0.7296198532710321,0.724684121940398,0.7048665642657672,0.6792000403478574,0.6726020093033371,0.6524183915691094,0.6389573675076498,0.6175034917472519,0.6128572602321337,0.6005371956877549,0.5906057941195245,0.5894828306746079,0.5877591752319445],"twin_dists":[0.03230153920366972,0.05611886602148746,0.06676084846347617,0.07068677800182506,0.0775966210851939,0.08014542670636804,0.08889556264079931,0.08890254501540569,0.09013751970887911,0.09143916397412415,0.09494681658589682,0.10244773248824976,0.1031225722561796,0.10422691202444641,0.10862147522756214,0.11423634466002777,0.11566874298473503,0.12002949498707786,0.12292433874047623,0.12752465200286972,0.12851974312581718,0.1311578904240882,0.13328520715301723,0.1335258400515479,0.1338952401953147],"n_dims_used":45,"mean_confidence":0.9269926283094618},"coverage":{"mean_confidence":0.9269926283094618,"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}}