{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005782","466:4660000223","470:4700002458","470:4700003318","470:4700006744","470:4700005912","466:4660000184","470:4700004356","470:4700002624","466:4660000214","470:4700004189","466:4660000337","466:4660000147","496:4960000268","470:4700006483","470:4700004505","466:4660000740","466:4660002559","470:4700003833","496:4960007064","466:4660000222","466:4660000824","490:4900006184","466:4660000749","466:4660002908"],"twin_admin_codes":[470,466,470,470,470,470,466,470,470,466,470,466,466,496,470,470,466,466,470,496,466,466,490,466,466],"twin_sims":[0.6501703920563351,0.4703197339603925,0.4012547907187657,0.3826586167179599,0.37531200484373384,0.36495853840381975,0.3561136005662127,0.35410454093127464,0.3463932790573634,0.3213387541653033,0.31836310747304764,0.3174089523631695,0.3081079172235296,0.30543046417049285,0.30440385044629376,0.2974973433870657,0.2954025033495454,0.2938798459502095,0.28948507955143166,0.2823464029625134,0.2817353296647874,0.2732151540374227,0.27285593515688705,0.270621717138737,0.26829217880883927],"twin_dists":[0.12051356053052391,0.15952293855385544,0.17551408173643235,0.1800167239718238,0.18182405828399661,0.18440087427818466,0.18663153586724873,0.1871421598091388,0.1891162078803054,0.1956980047869591,0.1964982280056774,0.1967557133223167,0.19928901966424553,0.20002637108155408,0.20031008338065603,0.20223338420135664,0.20282190891770643,0.20325123092471006,0.20449780599459463,0.20654703591673274,0.20672389373665517,0.20921451161188936,0.20932055555443488,0.20998205034428358,0.21067536808788428],"n_dims_used":43,"mean_confidence":0.9087616676507995},"coverage":{"mean_confidence":0.9087616676507995,"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}}