{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006603","496:4960008349","488:4880001957","488:4880002452","496:4960006987","470:4700000085","489:4890001980","472:4720000865","496:4960006478","472:4720001751","470:4700004668","498:4980004115","488:4880001013","488:4880005567","468:4680007379","496:4960003405","496:4960002114","468:4680008901","488:4880001189","472:4720007381","470:4700005620","496:4960007871","470:4700007979","478:4780005819","496:4960004460"],"twin_admin_codes":[470,496,488,488,496,470,489,472,496,472,470,498,488,488,468,496,496,468,488,472,470,496,470,478,496],"twin_sims":[0.435702789801623,0.42818652528490975,0.40496139665836767,0.3890324857055526,0.3832797420720992,0.3433836576718516,0.326119275588697,0.3171508009215117,0.3107566415008389,0.29234276095082457,0.2738793864815015,0.26857805561706694,0.2683538104395366,0.25810593199577764,0.25739810830059373,0.2541509791485091,0.2525823704528724,0.2525644362935941,0.2489125752516845,0.24147046504274752,0.241429270670583,0.2413815259896356,0.2343872528568987,0.22885620707643203,0.22820926725175703],"twin_dists":[0.16741168441945498,0.16915586063756693,0.17462816862653022,0.17846214194430537,0.17986469239662992,0.18989292693063173,0.19442103070875397,0.1968254522766117,0.19856319839275471,0.20368595793059271,0.20901865098748607,0.21059008528258677,0.2106569773711394,0.21375187939938614,0.21396847072854416,0.2149669380743805,0.2154521736728769,0.21545773251853695,0.21659494567065538,0.21894605399966693,0.21895919742165706,0.218974432595362,0.22122780708765521,0.22304115154452253,0.2232551300622401],"n_dims_used":45,"mean_confidence":0.9368837992350261},"coverage":{"mean_confidence":0.9368837992350261,"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}}