{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001961","493:4930002934","488:4880001672","481:4810001210","481:4810002045","496:4960002608","481:4810002072","489:4890001072","493:4930003265","481:4810001106","466:4660007655","493:4930003975","493:4930002471","481:4810001289","493:4930000761","481:4810001817","488:4880006237","485:4850004108","493:4930005618","481:4810001298","481:4810000496","470:4700004175","493:4930001202","479:4790002293","470:4700000920"],"twin_admin_codes":[481,493,488,481,481,496,481,489,493,481,466,493,493,481,493,481,488,485,493,481,481,470,493,479,470],"twin_sims":[0.22150654202535197,0.15217469047314836,0.1470435238493012,0.1465643481421804,0.14372143187755185,0.1422038231378669,0.13939843740733676,0.13260288769144918,0.1321253860800892,0.12276224307535001,0.12271876155861527,0.12073263881975346,0.12061595706992884,0.11459340853138222,0.11186664883865012,0.11022052371389221,0.10893930763458956,0.10886585293021166,0.10559020607386108,0.1051601232886752,0.10318728411698976,0.10258362559852828,0.10104852186730089,0.09693599041041927,0.09544468666485383],"twin_dists":[0.22549615865224695,0.25201849865568443,0.25430384097541875,0.25452024608170765,0.2558150507848465,0.25651403931255834,0.2578209095363629,0.2610701024174812,0.2613030733836559,0.26600538393717094,0.2660278463147029,0.2670603985220559,0.26712146132539155,0.2703364824670381,0.27183494985395273,0.27275325448640886,0.2734753582495667,0.27351695677392995,0.2753945343605845,0.27564440187515926,0.27680087350169347,0.27715817811393983,0.27807425614685943,0.28058326689118235,0.28151375271317014],"n_dims_used":43,"mean_confidence":0.9107944577239281},"coverage":{"mean_confidence":0.9107944577239281,"n_dims_used":43,"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}}