{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000924","485:4850000751","468:4680000743","499:4990001010","469:4690002317","473:4730001818","488:4880000672","496:4960000071","478:4780004797","485:4850000288","485:4850007049","467:4670003857","467:4670000592","487:4870006591","496:4960000891","499:4990004295","487:4870004262","470:4700003886","494:4940008006","473:4730004036","466:4660001181","499:4990004417","468:4680001425","487:4870004428","488:4880000369"],"twin_admin_codes":[499,485,468,499,469,473,488,496,478,485,485,467,467,487,496,499,487,470,494,473,466,499,468,487,488],"twin_sims":[0.30511085325419857,0.2899932007746286,0.2478916589309662,0.227433946557594,0.16133555737830818,0.15522992926174609,0.149351339978194,0.14640679168975998,0.1454799432902229,0.1339418390871164,0.12962911841594688,0.12874520139080856,0.1278463024470387,0.12527457015170645,0.12497172487492132,0.12399470867584053,0.12395845599971494,0.12183812252869643,0.12091649863564262,0.11644129323260162,0.11147770341792154,0.11011373385643111,0.10266957456799436,0.10179660955936105,0.09865689684254977],"twin_dists":[0.20011463865838325,0.204353104506325,0.21691477207512244,0.22351210055727574,0.24807515321073498,0.25068453115028677,0.25326882091244746,0.2545915159485878,0.25501192410956897,0.26042018252224625,0.26253142793166,0.26297066307618633,0.26341968768029833,0.26471768419908837,0.2648718619266493,0.26537120138244624,0.26538978709037236,0.2664840914529876,0.26696427093985164,0.26933651952424764,0.2720509798146562,0.2728131932864824,0.2771072050557597,0.27762648449208466,0.27952339749850524],"n_dims_used":45,"mean_confidence":0.9394466824001736},"coverage":{"mean_confidence":0.9394466824001736,"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}}