{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005860","474:4740005699","474:4740005786","474:4740005865","474:4740005554","474:4740005830","474:4740005859","474:4740005787","474:4740005604","474:4740005708","474:4740005502","474:4740005829","474:4740005794","474:4740005897","474:4740005497","474:4740006060","474:4740005893","474:4740005902","474:4740005873","474:4740005831","474:4740005701","474:4740005605","474:4740005898","474:4740005930","474:4740005868"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8354557925507753,0.6693149656997242,0.6222795301414057,0.577943541685461,0.5463532596097427,0.5448258628567679,0.5421885193712097,0.5124474468035666,0.5103618717678463,0.5092176103256144,0.49638331867591307,0.49027984209466713,0.4900285568057728,0.48736414607152434,0.4865232769396725,0.48183476444618406,0.47702117833162677,0.47362599317878074,0.4527476737121769,0.4483298396103491,0.4468071722473306,0.4320985379757207,0.42649641206772976,0.41580822392630473,0.40383199826138155],"twin_dists":[0.07787659014537199,0.11638095183983967,0.12650146837758125,0.13600024386692622,0.1428016517304381,0.14313194414225916,0.14370264486166498,0.15017861743500732,0.15063595887241693,0.15088708478865584,0.15371421461477536,0.15506588962052872,0.15512164511768373,0.1557133578619133,0.15590030161508497,0.1569444957618667,0.15801988397609396,0.15878050430338972,0.16349958168859954,0.16450807826662966,0.16485653325996688,0.16824653300139675,0.16954977026652154,0.172056113533,0.17489771791578393],"n_dims_used":45,"mean_confidence":0.9258895874023437},"coverage":{"mean_confidence":0.9258895874023437,"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}}