{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001539","500:5000002115","485:4850007402","485:4850006884","477:4770000940","485:4850002639","477:4770001641","467:4670000147","500:5000001124","477:4770000833","485:4850006588","477:4770001178","499:4990003399","500:5000004702","469:4690006643","500:5000002916","499:4990003441","477:4770001028","499:4990002906","477:4770003974","500:5000002001","499:4990002563","500:5000001787","477:4770001353","489:4890002297"],"twin_admin_codes":[477,500,485,485,477,485,477,467,500,477,485,477,499,500,469,500,499,477,499,477,500,499,500,477,489],"twin_sims":[0.704023756702499,0.421174160333185,0.4126110576044544,0.4049452756321724,0.3482232807607231,0.285332303182481,0.28048028736670433,0.274378870322535,0.26650385410471983,0.2570955120520991,0.2567230399148296,0.25082601423348133,0.24220139830996712,0.238809083952948,0.23534007794140832,0.22875327079720675,0.22586179034854975,0.21557760865261283,0.2144577658567021,0.21245277911387297,0.21081046777346746,0.20905728247770133,0.20319511762056502,0.2021808077861089,0.20170950784694966],"twin_dists":[0.10880710274163174,0.17079446627162756,0.1728111586251376,0.17463201380333582,0.18864566747327058,0.20568615830017756,0.20708785992522769,0.20887156142161595,0.21121014529447035,0.21406117877413242,0.21417538979653938,0.21599776968533035,0.21871308458013244,0.21979819931398212,0.2209182720234519,0.22307517144447656,0.2240349597844578,0.22751654976079902,0.22790233935044305,0.22859647738797653,0.2291683671989347,0.22978221341837354,0.231860597065473,0.2322243644668083,0.23239381604763218],"n_dims_used":45,"mean_confidence":0.9222161187065973},"coverage":{"mean_confidence":0.9222161187065973,"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}}