{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008066","470:4700008645","466:4660008633","470:4700007881","470:4700005674","466:4660007859","470:4700008245","470:4700008342","499:4990001740","479:4790000761","481:4810000743","470:4700007758","470:4700008155","470:4700008743","472:4720002610","496:4960012340","470:4700008887","470:4700008130","470:4700007476","466:4660007409","470:4700008059","470:4700001857","485:4850004106","485:4850001075","470:4700007031"],"twin_admin_codes":[470,470,466,470,470,466,470,470,499,479,481,470,470,470,472,496,470,470,470,466,470,470,485,485,470],"twin_sims":[0.7789074759243667,0.5076291126726926,0.5062948654917373,0.4869829334673707,0.4817572725784991,0.4433372354996362,0.44269149556386855,0.4424224360408374,0.43195026168441397,0.4311871918131064,0.42799603625558225,0.4188095922523678,0.4136450625688724,0.4040586474668547,0.3978078006703388,0.397159491600398,0.393588052125409,0.386198237618326,0.38572083922430617,0.38001752754462914,0.37860949283159023,0.37733399274345714,0.37008780940431935,0.3685450248701572,0.36383833567178847],"twin_dists":[0.09180996679735108,0.15123594808918084,0.15152919467256679,0.15579809762537916,0.15696178081070022,0.16565230387427843,0.16580065665777932,0.16586249526004668,0.1682809379259508,0.16845807061358484,0.16920022531100135,0.17134957848486748,0.17256669099437422,0.17484359734386226,0.1763412720575261,0.1764972146198764,0.17735838682631855,0.17915190817979598,0.17926832732274578,0.1806645058291383,0.1810107436034379,0.18132493056968266,0.18311980127825542,0.18350418422174541,0.18468185364536346],"n_dims_used":42,"mean_confidence":0.9147421518961588},"coverage":{"mean_confidence":0.9147421518961588,"n_dims_used":42,"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}}