{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005165","480:4800004390","480:4800004059","480:4800004740","480:4800004818","480:4800004305","480:4800005584","480:4800004821","480:4800004222","480:4800004820","480:4800004391","480:4800004299","480:4800004392","480:4800004819","480:4800004906","480:4800004987","480:4800005166","480:4800004217","480:4800004822","480:4800003836","480:4800004570","480:4800005334","480:4800004986","480:4800004474","480:4800005419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8600888185436338,0.7807495511181333,0.7407092076954066,0.738241014870161,0.7378350396737275,0.7358690471265472,0.7289872621304614,0.6882517035373815,0.6855090536574205,0.6788615037798862,0.6734505005443605,0.6633463377364841,0.620127999558836,0.604257161181454,0.6002535602142736,0.5397665343239961,0.5323842539707736,0.5289025298518808,0.5225291298708061,0.5049974444808379,0.4981952943727294,0.48225390994045264,0.48105251766203616,0.4739664705036054,0.4484396877512026],"twin_dists":[0.07130561597233608,0.0913749596436512,0.10062501666708625,0.10118296665529997,0.1012746233933593,0.10171802698484901,0.10326435073491155,0.11226455551917579,0.11286288319838575,0.11430993480734576,0.11548475365595365,0.11767202585013373,0.12696244132264134,0.13036130661249465,0.13121863058420458,0.14422719134117257,0.14582884020922726,0.14658579811984535,0.1479742450761236,0.15181454416770007,0.15331386139533884,0.15685101789321135,0.15711902115515172,0.15870414682742703,0.16448295734954554],"n_dims_used":42,"mean_confidence":0.9175284249441964},"coverage":{"mean_confidence":0.9175284249441964,"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}}