{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004374","470:4700006495","466:4660004536","466:4660005065","470:4700006363","488:4880005187","466:4660004292","470:4700003148","470:4700005206","480:4800001959","469:4690001333","470:4700005794","477:4770003520","466:4660005166","469:4690001696","466:4660000122","466:4660004714","469:4690004150","499:4990000065","466:4660004289","469:4690004616","470:4700005036","470:4700006222","499:4990000083","470:4700005802"],"twin_admin_codes":[466,470,466,466,470,488,466,470,470,480,469,470,477,466,469,466,466,469,499,466,469,470,470,499,470],"twin_sims":[0.4908358335184737,0.4870125385787231,0.4708913084764743,0.4662623708126727,0.36189178293606494,0.3282357897219415,0.3256587431297751,0.30891370457176304,0.3082966039984149,0.30256554240655426,0.28145754588125543,0.2772960054608866,0.26350326950500086,0.2563298202577932,0.25128126264113815,0.24863379217241513,0.24308930455836816,0.242760258155124,0.2350051450475916,0.23232323515787906,0.22884309111768417,0.2252835861075439,0.22325915086071138,0.22289080014156515,0.21566480378447012],"twin_dists":[0.15494255582901598,0.15579151598010038,0.1593944645196611,0.1604364491057891,0.18517114844922827,0.19385898470506868,0.19454359337126387,0.19906783465089686,0.19923719619920716,0.20081950316816072,0.20680436711994277,0.2080157730656752,0.21211247450669743,0.2142960763736297,0.21585611762710358,0.21668219755213614,0.2184306947796853,0.21853526679402793,0.22102698473898422,0.22190116539993363,0.2230454857377113,0.22422786321960864,0.22490587153051095,0.22502967652007946,0.22748656751989813],"n_dims_used":43,"mean_confidence":0.9133165936137355},"coverage":{"mean_confidence":0.9133165936137355,"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}}