{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002862","474:4740002957","474:4740001019","474:4740003135","474:4740002955","474:4740003048","474:4740003132","474:4740002681","474:4740001952","474:4740002762","474:4740002585","474:4740002370","474:4740003130","474:4740002390","474:4740002054","474:4740001245","474:4740002869","474:4740002160","474:4740002472","474:4740002058","474:4740003049","474:4740003131","474:4740002682","474:4740001762","474:4740002594"],"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":[0.5872730390800831,0.5867814732001598,0.5624875506909722,0.5087408993514811,0.49532285050090635,0.49276978177976094,0.46979525664597216,0.4510497383464437,0.44294159311733194,0.4234075299084311,0.4221716253098816,0.41487934761314915,0.41283616033408554,0.39282492251460566,0.38959494280397283,0.381805184850683,0.3803585612575092,0.36318947390063727,0.3567415084808071,0.3553088949827976,0.35408018038420114,0.35343521666340294,0.35164278400957977,0.34460348866121954,0.3336457772203318],"twin_dists":[0.13399943636884223,0.13410480164222544,0.13932164509510878,0.15099174946229818,0.15394871701916693,0.15451387646195247,0.15964087276769942,0.1638867481364866,0.16574318915394184,0.17027136060826858,0.17056069378824293,0.17227521813425467,0.17275791540933333,0.17754286624539303,0.17832553977031618,0.1802258098999486,0.18058073854481915,0.18484480695510974,0.18647225161947498,0.18683588112892674,0.18714836048943947,0.18731260869656585,0.18776989426591947,0.1895776811130942,0.19243134210849425],"n_dims_used":45,"mean_confidence":0.9202521430121527},"coverage":{"mean_confidence":0.9202521430121527,"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}}