{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001203","485:4850002276","490:4900001301","494:4940006482","478:4780006627","478:4780008005","478:4780004944","470:4700008361","488:4880000558","490:4900002602","477:4770000463","485:4850002469","467:4670003561","485:4850000240","468:4680005626","468:4680006174","485:4850003610","494:4940008592","467:4670001032","468:4680002440","496:4960004668","470:4700002178","500:5000003090","480:4800004610","470:4700005256"],"twin_admin_codes":[499,485,490,494,478,478,478,470,488,490,477,485,467,485,468,468,485,494,467,468,496,470,500,480,470],"twin_sims":[0.19437719669076534,0.1725107399781125,0.14349655737408706,0.1261910280317116,0.12095447958249683,0.1099819283757382,0.1079159849097496,0.0967383724603615,0.09333990940012246,0.09169416915839673,0.08997065720330337,0.08877516179467326,0.08696179280974206,0.08275082429020532,0.07214905340564566,0.06505181960033375,0.06372421850791478,0.06365177871288326,0.058018826391042375,0.054208403185164525,0.05377781320685157,0.05356247166881546,0.05318046411324278,0.05034945361248061,0.04876613278071662],"twin_dists":[0.23506598340135962,0.24347886998616092,0.2559182776287887,0.2642528350203418,0.26694442723690204,0.2728872348237358,0.2740568503620685,0.2807059191111652,0.2828466868945099,0.2839055393988996,0.2850306639362605,0.2858211655895332,0.2870365102262061,0.2899385785549239,0.29780767148677817,0.30361594772272243,0.3047593105496144,0.3048222561702975,0.3099071823841566,0.31358271432569323,0.3140113879123553,0.3142268391406882,0.3146108149004625,0.3175301077977689,0.31922288812614974],"n_dims_used":45,"mean_confidence":0.918837653266059},"coverage":{"mean_confidence":0.918837653266059,"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}}