{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004222","486:4860002775","474:4740005680","474:4740004225","474:4740003444","474:4740004456","474:4740004220","474:4740004141","474:4740003608","474:4740004593","486:4860002585","486:4860002681","474:4740004453","474:4740004204","474:4740004142","474:4740003607","474:4740004056","474:4740003942","478:4780007514","474:4740004588","478:4780007510","474:4740004578","478:4780007636","474:4740003691","474:4740004390"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,478,474,478,474,478,474,474],"twin_sims":[0.8732359488344891,0.7745229432051401,0.7733886891140749,0.7623669663058484,0.7596555598070829,0.7548240536415165,0.740148567692684,0.7384918020850924,0.7356057674763904,0.7287566827815918,0.7264012505887938,0.7220089207381856,0.7208186680358044,0.7021087392349605,0.7012427257442383,0.6994200151752463,0.6948347920707597,0.6909631491186031,0.6803781620888107,0.6735208938611004,0.6714334413156202,0.6532605736313486,0.6497077676682468,0.6482886680329111,0.6460188173092307],"twin_dists":[0.0676219642258759,0.09284127415527647,0.09310715034651565,0.09567215476773151,0.0962982600850759,0.09740943235767868,0.10075186034761524,0.10112633029795974,0.10177734923303239,0.10331601114099086,0.10384319765780342,0.1048237229234751,0.10508887438051767,0.10922853421248174,0.10941895810703031,0.10981943315109285,0.11082505450962687,0.11167224186070689,0.11398016378010954,0.1154694866174991,0.11592203983141426,0.1198480739335694,0.12061314423264806,0.1209185471087269,0.12140682726002337],"n_dims_used":45,"mean_confidence":0.9233915540907118},"coverage":{"mean_confidence":0.9233915540907118,"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}}