{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000183","488:4880003165","488:4880003729","499:4990000182","496:4960003416","470:4700003668","496:4960000788","470:4700004136","496:4960008430","488:4880003604","496:4960009978","496:4960003268","488:4880003602","496:4960005534","488:4880000693","466:4660001956","488:4880001788","472:4720006328","496:4960007878","496:4960005520","496:4960010219","469:4690001702","496:4960000407","496:4960003678","478:4780000297"],"twin_admin_codes":[499,488,488,499,496,470,496,470,496,488,496,496,488,496,488,466,488,472,496,496,496,469,496,496,478],"twin_sims":[0.7789448068228135,0.7650818618090935,0.6386321542466586,0.6319188116593019,0.5170640190563648,0.5014151543155017,0.4948795855870066,0.49338185168785004,0.4750633355491851,0.4719952077819545,0.459742887495487,0.4591518358628646,0.4566789610672616,0.45667714557218547,0.4554676910683417,0.4487687246676746,0.44859357485780876,0.4479564038151823,0.44770401858883835,0.444757502194824,0.4388228759491794,0.4386673995540232,0.43662117279967094,0.43010306660474334,0.4272944713063406],"twin_dists":[0.09180116136161445,0.09504336051457242,0.12299417699379848,0.12443498977407334,0.14916791149726388,0.15260344769326922,0.15404677946306541,0.15437830816230141,0.15845828025398032,0.1591464868101741,0.1619100896902421,0.16204405238340025,0.16260520528045788,0.1626056176604935,0.1628804711394924,0.1644077245152734,0.16444776915937503,0.16459349578756674,0.1646512401247253,0.16532630302118181,0.16669120210613583,0.16672705634106416,0.16719940223395915,0.16870994931475017,0.16936368901853657],"n_dims_used":45,"mean_confidence":0.9175398084852431},"coverage":{"mean_confidence":0.9175398084852431,"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}}