{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003256","470:4700003424","487:4870007265","493:4930001059","470:4700003076","470:4700002548","487:4870012942","470:4700002721","487:4870012513","470:4700003768","487:4870012342","470:4700004738","493:4930000852","469:4690002182","470:4700003251","469:4690006494","470:4700003919","470:4700002902","470:4700003754","470:4700003562","474:4740002179","486:4860003948","470:4700002549","466:4660010523","466:4660010518"],"twin_admin_codes":[470,470,487,493,470,470,487,470,487,470,487,470,493,469,470,469,470,470,470,470,474,486,470,466,466],"twin_sims":[0.20958256949840887,0.2085085813098816,0.13952327383411384,0.13184874933690496,0.13135847030359438,0.11536948785942723,0.11023250114269668,0.09664526411430427,0.07988387782738242,0.07689963013929901,0.07327338990667925,0.07031280249933662,0.06886650120913894,0.06841520904163194,0.06559860697834163,0.06522912205324471,0.061416869970549307,0.06023974458685506,0.0564825658945338,0.0560178134764556,0.05537537530887336,0.050649529537365325,0.04897910671703277,0.04786278463158399,0.04720000387857767],"twin_dists":[0.22959792765052217,0.22997505035820745,0.2577623405212602,0.2614383333973981,0.26167857872420125,0.269915017290681,0.2727465346201011,0.2807637753618629,0.29198264422179043,0.2941738393605226,0.29693055887847447,0.29926426543824863,0.30043342840960396,0.3008023291793773,0.30315058000525763,0.3034646977101133,0.3067937092220671,0.30785584652866105,0.3113643395433984,0.31181160683885334,0.312434952641767,0.31721429899533615,0.3189925467747521,0.32020933536818674,0.32094302572899736],"n_dims_used":43,"mean_confidence":0.9119362942008085},"coverage":{"mean_confidence":0.9119362942008085,"n_dims_used":43,"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}}