{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000488","488:4880000570","488:4880000352","488:4880000421","488:4880000363","496:4960004955","488:4880000295","488:4880001139","488:4880001060","488:4880000479","488:4880000084","488:4880000871","488:4880000708","499:4990000527","488:4880000021","488:4880000240","488:4880000243","499:4990000520","499:4990000453","496:4960004796","488:4880000553","499:4990000592","496:4960004491","488:4880000418","488:4880000137"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,499,488,488,488,499,499,496,488,499,496,488,488],"twin_sims":[0.9094974815817488,0.8407409707944195,0.8091142936382949,0.7703490291832567,0.7620259157360206,0.7594922057513016,0.753174713146704,0.7503426731071734,0.7341555207939725,0.7298745626973818,0.7287471867060334,0.7124330227850363,0.6922914538278392,0.6919438322930404,0.6917609296350097,0.6855836789508897,0.6831457908606208,0.6817388335760184,0.6713618760865364,0.6705433947736544,0.6666136571421959,0.6653214324961401,0.6648427046752021,0.6641403758238578,0.660795674028193],"twin_dists":[0.0565701572493525,0.07649853549947025,0.08453125106649345,0.09381786016333601,0.09575101082594449,0.09633592215922976,0.09778747801454354,0.09843514246615237,0.1021038811627838,0.10306546559066292,0.1033181384962997,0.10695057564282223,0.11138177716596168,0.11145781191216667,0.11149781245039043,0.11284661359093039,0.1133778217996522,0.11368412282839158,0.11593754851270828,0.11611488925086705,0.11696560435074398,0.1172450877789412,0.11734859599407048,0.11750041985690404,0.11822297070214213],"n_dims_used":45,"mean_confidence":0.9253060234917535},"coverage":{"mean_confidence":0.9253060234917535,"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}}