{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004980","493:4930004964","493:4930004262","493:4930004105","493:4930004683","493:4930003942","493:4930004253","466:4660001772","493:4930003941","493:4930004106","466:4660004328","466:4660001557","466:4660004499","470:4700005188","470:4700006387","470:4700002380","466:4660003564","493:4930004963","466:4660003855","493:4930004118","490:4900001609","493:4930004395","466:4660001773","493:4930003412","466:4660001098"],"twin_admin_codes":[493,493,493,493,493,493,493,466,493,493,466,466,466,470,470,470,466,493,466,493,490,493,466,493,466],"twin_sims":[0.5196725966062964,0.30995521990085423,0.305249295627449,0.2799600505534876,0.279690101595345,0.2790047209609689,0.26345153770810337,0.25022283198866463,0.2377098244181637,0.22653314289814408,0.22270052007193225,0.21258030395589048,0.20920908150617953,0.20412861421209874,0.20244230946832986,0.19412928571098795,0.19109860980436913,0.189838409452929,0.18190619997435561,0.17795885753332877,0.17746437971803442,0.17010171911413488,0.16975782919285998,0.16488385595012392,0.1637282795196197],"twin_dists":[0.14859778759762707,0.19878243369146,0.2000763981903643,0.20723901975474712,0.20731752324624136,0.2075170449500644,0.21212808726687996,0.21618570492383252,0.2201519726242278,0.22381139063566866,0.22509368429589469,0.22855219589124456,0.22972892562826122,0.231526911712525,0.23213046101076334,0.23515754236772335,0.23628347148388276,0.23675531602206357,0.23977687350648788,0.24131524768827067,0.2415096579983951,0.24445115749095234,0.2445907563025962,0.24659153381771126,0.2470721444525671],"n_dims_used":45,"mean_confidence":0.9264717949761285},"coverage":{"mean_confidence":0.9264717949761285,"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}}