{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008429","473:4730008002","473:4730007991","473:4730007776","473:4730008432","473:4730007344","473:4730007755","473:4730007990","473:4730007678","473:4730008003","473:4730008061","473:4730008279","473:4730008810","473:4730007667","473:4730009288","473:4730008236","473:4730007664","473:4730008713","473:4730008957","473:4730007892","473:4730007568","473:4730007567","473:4730009022","473:4730007679","473:4730008082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8559687286111778,0.80803678620185,0.8068113205883809,0.7564866545157378,0.7508732439836038,0.7476251343893094,0.7467099877881169,0.7462575113085372,0.7263810565838084,0.6854857006187091,0.6796004882477834,0.664560766719134,0.6615573632196046,0.6582383356751111,0.6530121388050725,0.6516191911760907,0.6478689837288267,0.6436629763279011,0.6409111546721689,0.6384132518901119,0.6372800497005168,0.6339261510522546,0.6338419071768393,0.6308464920449791,0.6283002661101164],"twin_dists":[0.0724325828907554,0.08479674137337613,0.08509810928021014,0.09702769654596592,0.09831394453042386,0.09905492048870226,0.09926326778002283,0.09936621381947074,0.10384771322292209,0.11286797444762416,0.114149282539649,0.11740954740486809,0.11805849245998115,0.11877491589211818,0.11990159543567121,0.12020162003002831,0.1210088470671387,0.12191334359672988,0.12250468219596361,0.12304118309782869,0.12328449269781513,0.12400433626038783,0.12402241248360531,0.12466499393791951,0.12521100860848838],"n_dims_used":44,"mean_confidence":0.9195714430375532},"coverage":{"mean_confidence":0.9195714430375532,"n_dims_used":44,"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}}