{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004406","470:4700004573","466:4660001278","466:4660003561","470:4700005517","470:4700003705","470:4700003053","466:4660001187","466:4660001185","496:4960012612","470:4700005964","466:4660005440","470:4700006659","466:4660002277","470:4700004756","466:4660004109","466:4660004934","480:4800002640","490:4900001607","466:4660005547","470:4700003135","466:4660003564","474:4740000571","466:4660004045","481:4810005069"],"twin_admin_codes":[470,470,466,466,470,470,470,466,466,496,470,466,470,466,470,466,466,480,490,466,470,466,474,466,481],"twin_sims":[0.7787713064259624,0.5408360559699373,0.5351803898025717,0.5039755034101308,0.49573257052531644,0.4929707537784972,0.4920730971257239,0.45336197077505325,0.43903137052995295,0.4291853837322571,0.4275774663896758,0.41734782446817176,0.4155399703084913,0.4074417663186379,0.40176059879723375,0.39555890958197265,0.3933678409147287,0.3912261478578084,0.38343811309324566,0.3790665780245488,0.37248856872126734,0.3717606836218162,0.37121405341885194,0.3693992875133034,0.36744107990391356],"twin_dists":[0.09184208223464746,0.14399550350937393,0.14522167849024936,0.15203944404687075,0.1538580981318104,0.1544693574301144,0.15466824638109594,0.16335964077891874,0.16664312924141153,0.1689233600267838,0.16929773826009353,0.1716934133517406,0.17211936788341048,0.1740373627285593,0.17539297242494695,0.17688271551187248,0.17741160376048307,0.17792989644981536,0.17982594712645822,0.18089827743256304,0.1825232340609042,0.18270390537453837,0.18283970173989916,0.18329124690091103,0.18377972375410812],"n_dims_used":43,"mean_confidence":0.9138332633085029},"coverage":{"mean_confidence":0.9138332633085029,"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}}