{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002387","496:4960011186","499:4990003862","496:4960003884","496:4960001260","496:4960002791","478:4780001173","488:4880000066","496:4960002357","496:4960002249","470:4700007148","496:4960010790","489:4890004113","496:4960002937","479:4790002450","499:4990001682","468:4680004763","468:4680000275","470:4700001461","468:4680004545","472:4720002787","496:4960003078","481:4810001333","496:4960004030","488:4880002741"],"twin_admin_codes":[496,496,499,496,496,496,478,488,496,496,470,496,489,496,479,499,468,468,470,468,472,496,481,496,488],"twin_sims":[0.2869616314219401,0.24293787068645026,0.2303047567403891,0.22797559839728365,0.22156444808441672,0.19368255062394865,0.16861244010589563,0.1630000555109826,0.16275632122362946,0.15741805833474531,0.15160199893545326,0.1464659768066774,0.142692849387398,0.13330265086147886,0.13251221884363715,0.12928416231486087,0.12712165828604435,0.12479247490794465,0.12434710804597203,0.12144092358876798,0.11833149386118123,0.11464535402026041,0.11291608654496255,0.11056090145275585,0.10675325681541],"twin_dists":[0.20521868475513166,0.21847880957907623,0.22256348166427362,0.22333251580817015,0.2254766058924581,0.23532273681887267,0.24505718606277146,0.24737627889081887,0.24747829150594736,0.24974092082731847,0.252270727546055,0.25456473720943296,0.25628819820593796,0.26072982873094674,0.26111429073182263,0.2627025730873953,0.26378341011217693,0.2649632513458977,0.2651907512763075,0.2666906969349508,0.26832618008333387,0.27030820402138434,0.2712549433938933,0.27256250710105756,0.27472277073092377],"n_dims_used":45,"mean_confidence":0.9369849310980902},"coverage":{"mean_confidence":0.9369849310980902,"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}}