{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004518","474:4740003625","474:4740003456","474:4740005928","478:4780004926","478:4780001166","474:4740005736","487:4870008531","474:4740006007","487:4870011458","487:4870012038","478:4780004000","474:4740006133","474:4740000011","474:4740005964","487:4870008548","478:4780010126","474:4740005962","487:4870012230","487:4870010852","487:4870007790","474:4740001176","487:4870007502","474:4740005222","486:4860002667"],"twin_admin_codes":[474,474,474,474,478,478,474,487,474,487,487,478,474,474,474,487,478,474,487,487,487,474,487,474,486],"twin_sims":[0.23981714285092604,0.23790759551087146,0.2282812271077115,0.22059401227716544,0.21595543079407875,0.20348759063545083,0.1995030972864386,0.19402255646990324,0.1889880224195598,0.18877966967778698,0.18502779224159202,0.18028444143526207,0.17784063236899528,0.17696330260858528,0.17635634035647918,0.17427809948998202,0.17139675575922042,0.168957144205928,0.16824279849463444,0.1666380421439471,0.16511316204761003,0.1649232990429121,0.16276099426774587,0.16149822901839306,0.1548162655611104],"twin_dists":[0.2194747074795503,0.22008824568590896,0.22323130917347958,0.22580473886556662,0.22738669373293466,0.23175593749766185,0.23319075534033895,0.23519698484060958,0.23707495664258055,0.23715342500557057,0.23857694008298305,0.24040602157722749,0.24136169448333672,0.2417070560918607,0.24194670058021028,0.24277172072671319,0.24392725967055714,0.24491657543380776,0.24520819900728327,0.24586658741154507,0.2464964538734083,0.24657517225338194,0.2474763346084329,0.24800662217220304,0.25086401111520784],"n_dims_used":45,"mean_confidence":0.9239059448242187},"coverage":{"mean_confidence":0.9239059448242187,"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}}