{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000235","487:4870011821","474:4740000269","474:4740000134","474:4740001703","474:4740000254","474:4740000988","487:4870012248","487:4870011927","474:4740001895","474:4740000061","474:4740002632","474:4740002221","487:4870012045","474:4740001807","487:4870012239","474:4740000432","487:4870012595","487:4870012051","487:4870008108","487:4870011822","487:4870012040","478:4780001335","487:4870012129","474:4740003182"],"twin_admin_codes":[474,487,474,474,474,474,474,487,487,474,474,474,474,487,474,487,474,487,487,487,487,487,478,487,474],"twin_sims":[0.42823374109469003,0.32883963440515485,0.3153327906758473,0.2943976317181794,0.2791598624352212,0.2730126621785072,0.25491010615128523,0.25254809305221354,0.24994589354229294,0.24856060435344488,0.2450492369986861,0.24152577520571594,0.2290470673698731,0.22164224265166002,0.22080663076381485,0.20978735462844916,0.2075854719241543,0.2057133278688677,0.20409974035961514,0.1956531368233916,0.19511725016127418,0.185858040240935,0.18584381759482452,0.18341957950089482,0.1829637654803651],"twin_dists":[0.16914486538370874,0.19369899901432752,0.1973174942865948,0.2031050910729764,0.20747185552128414,0.20927427808516091,0.21473279168467418,0.21546279846447813,0.21627208840839207,0.21670511382973556,0.21780970831604862,0.21892840909746286,0.22297809996913057,0.22545034288491125,0.225732763819484,0.2295261682554188,0.23030025173988034,0.23096282983964772,0.23153721718983256,0.23459602901062648,0.2347931469670646,0.23826019788203975,0.2382656154818936,0.23919333542831747,0.23936873219852367],"n_dims_used":45,"mean_confidence":0.9218532138400608},"coverage":{"mean_confidence":0.9218532138400608,"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}}