{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000870","488:4880006006","499:4990001281","499:4990000999","496:4960007199","488:4880000974","470:4700004831","470:4700001285","488:4880001069","470:4700003960","488:4880000478","488:4880001442","496:4960004856","499:4990003970","496:4960004608","496:4960006426","470:4700000133","485:4850000668","470:4700003799","496:4960002567","496:4960003267","496:4960000132","470:4700008182","470:4700005002","496:4960007354"],"twin_admin_codes":[496,488,499,499,496,488,470,470,488,470,488,488,496,499,496,496,470,485,470,496,496,496,470,470,496],"twin_sims":[0.5232502707542518,0.47793143312818803,0.46985946121622046,0.4639431809087836,0.4423984971564998,0.4422888833850664,0.4404740791174307,0.43437621346390104,0.4333039989172257,0.4265253544608422,0.42090785987370427,0.42043497889921877,0.42023733435458005,0.4103090183577701,0.40209445810618794,0.39950334645429886,0.39739948847572176,0.3939634946296814,0.3907544867413066,0.38849473575554117,0.3883259998151634,0.37753764020237923,0.3715794373558736,0.36709654768819383,0.36645785960656474],"twin_dists":[0.14781695455972296,0.15781626083122963,0.1596264333100519,0.16095983873346018,0.16586799789632495,0.1658931953925929,0.1663107268756071,0.167718634575338,0.16796700343621213,0.16954301933887406,0.17085691765098235,0.17096785634085654,0.17101423972254068,0.1733563858520617,0.17531307179566835,0.17593397817085013,0.17643947281715897,0.17726768803478293,0.17804421676050702,0.1785928304653575,0.17863385565357448,0.18127473259586388,0.18274892043748517,0.1838658021607654,0.18402548004811228],"n_dims_used":45,"mean_confidence":0.937114969889323},"coverage":{"mean_confidence":0.937114969889323,"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}}