{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012617","470:4700005535","496:4960012521","496:4960012645","466:4660000566","496:4960012628","496:4960012554","466:4660000448","488:4880004562","470:4700007022","470:4700006238","496:4960012607","466:4660005406","466:4660001118","470:4700007016","470:4700007007","466:4660001292","496:4960012668","470:4700001680","466:4660000628","496:4960004432","466:4660000629","496:4960012574","466:4660001681","466:4660001385"],"twin_admin_codes":[496,470,496,496,466,496,496,466,488,470,470,496,466,466,470,470,466,496,470,466,496,466,496,466,466],"twin_sims":[0.8229453945453434,0.7075670255063607,0.6821249784515224,0.549956631993858,0.5259533616555356,0.510261591386485,0.4925776763896578,0.4750677160364792,0.47103383596461723,0.47002466941811444,0.4567969585080714,0.4495707524232672,0.44573668473804007,0.4445978856358731,0.44294829431994476,0.4347383522299956,0.42938043244571666,0.42266811608915295,0.41097550192906196,0.39377177159085375,0.3934596385411355,0.38963749438994705,0.3890441281477622,0.3818020648535102,0.3740531899877789],"twin_dists":[0.0810786005158006,0.10802605390425257,0.11360007669862236,0.14202306430087103,0.1472278103733796,0.15065796115538865,0.15455643635689642,0.1584572987252687,0.15936243648189674,0.15958928143714193,0.1625784040629216,0.1642244311873512,0.1651017786529199,0.16536292065262628,0.16574164952162282,0.16763480390592647,0.16887798511293708,0.1704444194986597,0.17319839508935195,0.17731399916767077,0.17738941797769675,0.1783152091726038,0.17845931344056692,0.1802265746930083,0.18213546168416134],"n_dims_used":45,"mean_confidence":0.9176442464192708},"coverage":{"mean_confidence":0.9176442464192708,"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}}