{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003357","471:4710003406","471:4710003407","471:4710003439","471:4710003262","471:4710003482","471:4710003533","471:4710003394","471:4710003531","471:4710003534","471:4710003305","471:4710003351","471:4710003575","471:4710003438","471:4710003519","471:4710003350","471:4710003483","471:4710003520","471:4710003577","471:4710003481","471:4710003563","471:4710003537","471:4710003437","471:4710003395","471:4710003562"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9873540562798194,0.8938375737059464,0.8494260534141133,0.8290860691544387,0.8027190993439245,0.7830387354506995,0.7800977622571051,0.7510607243590934,0.7480636118525358,0.7436700386170475,0.7337619410469778,0.7165866347666505,0.7033044046304128,0.7006175426594795,0.6983456563476146,0.6936495041398625,0.6792441999522988,0.6637067649310119,0.6332527581883665,0.6100192476560574,0.6048465847356712,0.525106853712081,0.5077916475949166,0.47151462831967633,0.46998063070836393],"twin_dists":[0.0207202395570135,0.061531238591143206,0.07419787288970456,0.07951698595937333,0.0861001128884718,0.09083290422991501,0.09152899879495105,0.09827110327603436,0.09895502940317609,0.099954064816053,0.10219242906494203,0.1060297931517093,0.10896546462969824,0.10955636705809814,0.11005528943467309,0.11108460059361834,0.11422674457683471,0.11759413660849084,0.1241488198407737,0.1291274787756308,0.13023509386364232,0.14741223522583985,0.15120023934457963,0.15925441930139406,0.15959918439152984],"n_dims_used":45,"mean_confidence":0.9265465630425347},"coverage":{"mean_confidence":0.9265465630425347,"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}}