{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000804","488:4880000725","488:4880000109","488:4880000574","488:4880000501","488:4880000246","488:4880000571","496:4960005949","488:4880000255","488:4880000798","488:4880001051","488:4880000890","488:4880000727","488:4880000723","488:4880000187","499:4990000395","488:4880000973","488:4880000802","488:4880000718","488:4880000879","488:4880000787","496:4960003416","470:4700000869","496:4960007090","488:4880000883"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,499,488,488,488,488,488,496,470,496,488],"twin_sims":[0.8388829831200918,0.79228617121827,0.7193142440500848,0.7013360246665007,0.6925424238039597,0.6467985422636522,0.6377598295964031,0.6214389263415951,0.6117532916597087,0.6082912944076245,0.5902413273753546,0.5664711948346554,0.5546491253363917,0.5460440794183797,0.5424271667329699,0.5380681523300109,0.516573373868275,0.5153617438696059,0.5056077286636164,0.5013234134856375,0.49159354429605967,0.4768109385459938,0.4767133549565205,0.4753787289070083,0.47534993599050157],"twin_dists":[0.07698480539722267,0.08862592098735426,0.10542368367538932,0.10939844765690683,0.1113268743411303,0.12123912498897574,0.12318148516061013,0.12668158027206505,0.12875615398041765,0.1294974871165179,0.1333633038680098,0.13846460487163675,0.14101039211042563,0.1428684974898639,0.14365098279649338,0.1445952866429119,0.1492752227971924,0.14954033047759463,0.15168029641602193,0.15262367134195437,0.15477454212270722,0.15806693231251645,0.15808877226500895,0.15838761815986505,0.15839406841193238],"n_dims_used":45,"mean_confidence":0.9259106106228299},"coverage":{"mean_confidence":0.9259106106228299,"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}}