{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003780","485:4850004630","485:4850003388","467:4670000455","473:4730004338","485:4850007931","485:4850003019","473:4730001748","466:4660014254","496:4960004801","466:4660014261","469:4690003458","466:4660013852","475:4750007147","487:4870002873","467:4670000728","466:4660000016","477:4770000782","466:4660014329","485:4850007394","487:4870005580","485:4850006966","499:4990001681","469:4690002536","485:4850003538"],"twin_admin_codes":[485,485,485,467,473,485,485,473,466,496,466,469,466,475,487,467,466,477,466,485,487,485,499,469,485],"twin_sims":[0.38658293819696204,0.3367518086386176,0.2990432349451784,0.2169861719524466,0.2098638182412774,0.20873135543230656,0.2054037055941696,0.1959653726612933,0.19438786501126645,0.18196235372525912,0.17829970970201445,0.1769299478165384,0.17680211672461718,0.17348582446956357,0.1696904126569017,0.16871476762642706,0.16803781292656234,0.16270192607897427,0.1615173660973958,0.16144924628825338,0.16120875663499704,0.16116463128681954,0.1605040922042362,0.16026600150651366,0.15813836958413832],"twin_dists":[0.17905814415192378,0.19161739186762722,0.20180064150211593,0.22703320835158905,0.2294993866136245,0.22989671644039184,0.23107280611791836,0.23448135029388778,0.2350620451777997,0.23975516028265606,0.24118146059877754,0.24172021023309856,0.24177063936743187,0.24308808606678786,0.2446181471965634,0.24501542338412913,0.24529204647784741,0.2475010731702715,0.24799856331191844,0.2480272525625274,0.24812860719283192,0.24814721578551827,0.24842622239529116,0.24852699461241004,0.24943238880337482],"n_dims_used":45,"mean_confidence":0.9174591064453125},"coverage":{"mean_confidence":0.9174591064453125,"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}}