{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002295","477:4770003715","499:4990002702","499:4990002536","488:4880000805","488:4880000171","479:4790000038","499:4990003014","499:4990000839","488:4880000222","477:4770003771","499:4990001472","499:4990000390","487:4870011824","477:4770000829","488:4880000275","485:4850007119","499:4990001373","485:4850007192","488:4880001113","488:4880000179","499:4990001558","485:4850001587","488:4880000010","499:4990002711"],"twin_admin_codes":[499,477,499,499,488,488,479,499,499,488,477,499,499,487,477,488,485,499,485,488,488,499,485,488,499],"twin_sims":[0.6513915752763264,0.6101175392210626,0.6072654228116335,0.6024563748903964,0.5152782340527436,0.5043957505445412,0.49811558384313953,0.4806995448755261,0.47573199741577576,0.47378258497615455,0.47336520897616713,0.4708697809802519,0.45695709439593774,0.4407594511788796,0.42289510961397186,0.4148350243196316,0.41426686903265264,0.3970355467197518,0.39696303508962794,0.3968547307160428,0.3912875868385665,0.38880748127054765,0.3776556859771684,0.3752628539816604,0.3738746243870462],"twin_dists":[0.12025063552857033,0.1291064311969219,0.12971715473176518,0.13074691409459163,0.14955860825395914,0.1519469448686243,0.15333146461699126,0.15719780155386046,0.1583084885864225,0.1587453838394374,0.15883900160918393,0.15939930235008268,0.1625420357822532,0.16624502713251998,0.17039127846460914,0.17228567845752238,0.17241980622730965,0.1765270412758434,0.17654449278229262,0.17657056131780427,0.1779150097317188,0.1785168140630541,0.18124564099825133,0.18183620751972412,0.1821796765782428],"n_dims_used":45,"mean_confidence":0.9292081197102865},"coverage":{"mean_confidence":0.9292081197102865,"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}}