{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006853","473:4730006965","473:4730006851","473:4730006519","473:4730007078","473:4730007079","473:4730007080","473:4730005113","473:4730005423","473:4730006631","473:4730006964","473:4730006969","473:4730005529","473:4730006878","473:4730006879","473:4730005970","473:4730004922","473:4730005424","473:4730005850","473:4730006313","473:4730006745","473:4730006424","473:4730006309","473:4730006741","473:4730006425"],"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":[0.9540035947364632,0.9468512886340344,0.9349361117032358,0.9099791622530132,0.9094644830930526,0.9018487401871762,0.8930659009945444,0.8825721883093341,0.8659610701585179,0.8648338832350406,0.8604175547748117,0.8594005586269924,0.8543760949243484,0.849804918516962,0.8450255908884837,0.8281283394859268,0.8273649532626488,0.8259368740982844,0.8251117242687989,0.8229345461881918,0.8133998504793073,0.808652053039987,0.804391510902117,0.8032622677084956,0.802702811298514],"twin_dists":[0.03985595557079926,0.04292277428627848,0.04764007280107277,0.05641206509593991,0.05658097455779776,0.05903462407474194,0.06176754796928303,0.064915081654554,0.06967746878922872,0.06999206709295204,0.07121516342827869,0.07149473334135656,0.07286497892531868,0.07409643144895899,0.07536937026114156,0.07976178745674273,0.07995657884265814,0.0803201901245966,0.08052982308926224,0.08108134291025378,0.08347049956646459,0.08464520257226515,0.08569141396599304,0.0859674948668644,0.08610408794883045],"n_dims_used":44,"mean_confidence":0.9187289151278409},"coverage":{"mean_confidence":0.9187289151278409,"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}}