{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004628","466:4660004539","470:4700005797","470:4700005219","470:4700005649","470:4700005509","470:4700004361","466:4660004800","470:4700005936","466:4660004883","466:4660005398","470:4700003507","470:4700006211","470:4700005203","470:4700005506","470:4700004197","466:4660004453","470:4700007001","470:4700006888","466:4660004626","470:4700004891","470:4700005796","466:4660004211","470:4700002790","470:4700005651"],"twin_admin_codes":[466,466,470,470,470,470,470,466,470,466,466,470,470,470,470,470,466,470,470,466,470,470,466,470,470],"twin_sims":[0.7505466801020942,0.5346631956055214,0.4749274818068474,0.4640096857172862,0.4321277412352413,0.4167192767255586,0.4113327347903982,0.4065258111976084,0.40005799106579026,0.39690519749072173,0.39604833127121053,0.3911641569782854,0.3867151714212033,0.38559184146148273,0.3768972676104344,0.3739952418045316,0.3560194291541671,0.34541030456211386,0.30917440353859466,0.30816572941229636,0.29823085203228394,0.29780749907211174,0.2899848747563049,0.28930103727053136,0.28022342118730703],"twin_dists":[0.09838854882017255,0.14533393506932074,0.15848872225783758,0.1609448174322308,0.16823975745740788,0.17184141762977345,0.17311375877572224,0.17425534971541023,0.17580091578361146,0.1765584137114564,0.17676476206737868,0.17794491800054393,0.17902592483513885,0.17929979666862192,0.18143262541632418,0.18214980918241816,0.18665543723779646,0.18936949781727655,0.19899634494132515,0.19927313941050598,0.2020278884507726,0.20214645642770301,0.20435547435009072,0.2045502544692421,0.20716247358538917],"n_dims_used":43,"mean_confidence":0.9139485026514808},"coverage":{"mean_confidence":0.9139485026514808,"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}}