{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002188","490:4900003227","490:4900003893","490:4900002176","490:4900003202","490:4900003354","490:4900002483","490:4900001573","490:4900002004","490:4900001450","490:4900002469","490:4900004323","490:4900002161","490:4900004037","490:4900004032","490:4900001316","490:4900003475","490:4900001193","490:4900008984","490:4900004184","490:4900002762","490:4900002793","490:4900000902","490:4900003898","490:4900003076"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7201436252869675,0.6927896404280949,0.6578229975693519,0.6569069587751322,0.5768231873451827,0.5662151535868707,0.5581093090391327,0.549345804418727,0.5491718184134406,0.5388775317243791,0.5317843699202183,0.5301448237537478,0.5160301958515308,0.5078423137337684,0.4944268348385896,0.4879185821180372,0.48417895958590884,0.4626665311207498,0.45835731423892667,0.4512674557264921,0.4501657507777651,0.44678842329288404,0.4403813061182754,0.4353464338520667,0.4323906594031737],"twin_dists":[0.10523915024410604,0.111272785587138,0.11886451730101454,0.11906209687167228,0.13624068874731524,0.13851966698176976,0.14026449937210486,0.14215498673042715,0.14219256748349773,0.14441983980896925,0.14595918603524236,0.14631559184872003,0.14939405269897754,0.15118910866220986,0.1541469666635744,0.15559014823477516,0.15642201968178646,0.16124833907336544,0.16222422908810538,0.16383707363154384,0.16408853097308285,0.16486082666542706,0.1663320891023049,0.1674941032353845,0.16817876527779452],"n_dims_used":45,"mean_confidence":0.9171091715494791},"coverage":{"mean_confidence":0.9171091715494791,"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}}