{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003973","665:6650003766","665:6650004275","665:6650003319","665:6650003698","665:6650004224","665:6650002489","665:6650003764","665:6650002566","665:6650002564","665:6650004223","665:6650002624","665:6650002411","665:6650003169","665:6650004105","665:6650002790","665:6650001876","665:6650003835","665:6650001877","665:6650004040","487:4870004031","665:6650002567","487:4870003747","665:6650002154","665:6650003476"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665],"twin_sims":[0.6923919723536196,0.6169781735868872,0.4907048437459016,0.45825715640134723,0.42744119659849455,0.4018520252363823,0.3765871158027701,0.3733532503300442,0.34943892547798794,0.32624606587304966,0.30129625251715114,0.2797989645044827,0.26561591204595086,0.26422120012995837,0.24677566127273837,0.24582550366571448,0.23671342048545674,0.2289270310765831,0.21206675252065374,0.20716696887498437,0.20307488232677737,0.20101100983702672,0.20098271013320146,0.19379157523672597,0.18286685009675382],"twin_dists":[0.11135978834044198,0.12763717201812047,0.15497160912076482,0.16224695021087684,0.1693294930909251,0.17537108888125835,0.18150914468597784,0.18230883426662245,0.1883338130692333,0.19438730452373598,0.2011722916533961,0.2072858594355728,0.2114765027106118,0.21189599905069129,0.21726535321122295,0.21756464096282727,0.2204735667664304,0.2230177504569768,0.22873063039330135,0.2304480106914717,0.231903652467048,0.2326454561802708,0.23265566407559657,0.23528239709881282,0.23940606487134064],"n_dims_used":45,"mean_confidence":0.9017052544487847},"coverage":{"mean_confidence":0.9017052544487847,"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}}