{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004246","496:4960006825","496:4960000590","488:4880000895","470:4700003491","470:4700007885","496:4960002112","472:4720005535","488:4880000390","488:4880000977","499:4990000989","496:4960005371","466:4660011745","496:4960002254","479:4790002632","496:4960004869","496:4960005087","472:4720003017","496:4960005470","488:4880000391","480:4800005541","469:4690001967","466:4660003861","467:4670003852","496:4960007731"],"twin_admin_codes":[479,496,496,488,470,470,496,472,488,488,499,496,466,496,479,496,496,472,496,488,480,469,466,467,496],"twin_sims":[0.24219139550701524,0.23369801750423413,0.20850413746339405,0.1324098847348109,0.10551828713166936,0.09876448481782799,0.08846958953251614,0.08380051930466871,0.08345828558463449,0.08297279290600079,0.08025403532518272,0.08006232371220295,0.07967955176528561,0.0763195540149548,0.0734989874963535,0.07329333006065082,0.07020688059094261,0.0684471893196698,0.06699343869482127,0.06620772394593029,0.0651336922337367,0.05976230216590433,0.05960397953013738,0.05950224295887322,0.05894776026000205],"twin_dists":[0.21871626968547125,0.22145222660992184,0.2299766135246966,0.26116419156406345,0.275436262312762,0.2794576195666555,0.2860245744044356,0.2892043307031569,0.2894429075056795,0.28978269658899525,0.29171545892135003,0.29185371560248796,0.2921305555044706,0.2946076772069857,0.29675587974723366,0.2969151018062028,0.2993492245379118,0.30077612240867024,0.301977626897056,0.302635878259871,0.30354606348142193,0.3082915166043417,0.3084366193138466,0.3085300283192415,0.3090414469561585],"n_dims_used":45,"mean_confidence":0.9258965386284722},"coverage":{"mean_confidence":0.9258965386284722,"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}}