{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001251","488:4880001601","470:4700000187","469:4690004612","480:4800005116","481:4810001376","472:4720002590","488:4880001248","493:4930003459","470:4700004515","474:4740001768","466:4660011899","466:4660009646","496:4960004629","488:4880001669","488:4880004058","466:4660000466","493:4930001088","499:4990003951","470:4700002447","488:4880000253","469:4690001561","466:4660014342","496:4960005964","493:4930001036"],"twin_admin_codes":[470,488,470,469,480,481,472,488,493,470,474,466,466,496,488,488,466,493,499,470,488,469,466,496,493],"twin_sims":[0.6232510267978122,0.40633925972690177,0.3838301519652368,0.3569967187920999,0.30813384459770965,0.3079502903702611,0.2866446647499223,0.27296451932311394,0.2561258137827856,0.2331348916078355,0.230892023524266,0.23064687133562786,0.2267588225966532,0.22474210086873786,0.21554235487754483,0.2141893527985116,0.2101496911668014,0.20844964472774258,0.19611803896400762,0.19565890564238578,0.190042872962852,0.1895026596931092,0.17660788111102166,0.17412239742416322,0.17118736031545428],"twin_dists":[0.12629329431241773,0.1742997735901154,0.17973006822317122,0.18640755254029798,0.19928189754096734,0.1993323264149072,0.2053095011876779,0.20928849169668146,0.21435873598289493,0.22163590658474694,0.22237039084747845,0.22245095643384302,0.2237363350813869,0.2244088148228933,0.22752867417094963,0.22799501046882442,0.2293993173540862,0.22999578372314594,0.23442532475920805,0.23459390907490546,0.23667861233089435,0.23688139662749275,0.24184731464245718,0.24283381330507697,0.24401177630186496],"n_dims_used":43,"mean_confidence":0.9144090164539426},"coverage":{"mean_confidence":0.9144090164539426,"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}}