{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003052","496:4960000641","493:4930002223","493:4930001876","493:4930000233","493:4930000151","493:4930003056","470:4700006504","466:4660005330","470:4700003590","493:4930002063","496:4960005610","469:4690006732","493:4930000504","489:4890002741","470:4700008112","493:4930002392","493:4930004833","485:4850000810","466:4660008958","496:4960006909","496:4960004850","480:4800005774","493:4930005568","470:4700007014"],"twin_admin_codes":[493,496,493,493,493,493,493,470,466,470,493,496,469,493,489,470,493,493,485,466,496,496,480,493,470],"twin_sims":[0.2622323311260312,0.2495299582518449,0.21975225701879517,0.13739326553635728,0.12777101965502538,0.1268139836597022,0.11709173608357641,0.11669573142762583,0.11335978684401186,0.1104752999111442,0.1072640268557891,0.10611354930353384,0.10395621066100853,0.10099004505077107,0.09347420848111186,0.09336038217337672,0.08632272391381264,0.08030529384433654,0.08020094963833577,0.07820166083271952,0.07481384529775245,0.07419993013116975,0.07184881733558784,0.06805409907639387,0.06463446113594176],"twin_dists":[0.21249660285870908,0.21640194327410456,0.22609014434417476,0.25876708027308537,0.2634574017863949,0.2639383170756349,0.26898743875062237,0.2691997894898806,0.2710109672245104,0.272610435353028,0.274429551634322,0.2750915499582646,0.2763480998750216,0.278109366802655,0.28276093260476237,0.2828336080819749,0.28746962490502254,0.2916785376835055,0.29175371619426244,0.2932095618777666,0.295746326692169,0.2962158942609616,0.29804376123084225,0.30109894063580156,0.3039733145884735],"n_dims_used":43,"mean_confidence":0.9197558025981105},"coverage":{"mean_confidence":0.9197558025981105,"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}}