{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000579","485:4850000156","485:4850000286","485:4850000316","485:4850001281","485:4850000134","485:4850000506","485:4850000287","485:4850000750","485:4850000706","485:4850002661","485:4850000409","473:4730000865","485:4850000151","485:4850000889","485:4850000378","485:4850001499","485:4850000997","485:4850000539","485:4850000190","485:4850000747","499:4990002305","485:4850000176","485:4850000795","499:4990002138"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485,499,485,485,499],"twin_sims":[0.6990921088501459,0.6396471745945069,0.6310574165347274,0.6161260543690138,0.605751631564388,0.5899818064754964,0.5766693774168481,0.5695012270335452,0.5351597645306371,0.5191169875928662,0.5016884831121351,0.49859021179931956,0.48858890866114923,0.4840539156941691,0.4789023347217331,0.4740541211976052,0.4701027658794092,0.46965603421470875,0.4684973557609294,0.46495117618072834,0.46292561310457514,0.45955259441450114,0.4472774607918267,0.44576405310827105,0.44192962963377047],"twin_dists":[0.10989143434717635,0.12277619167931979,0.12461975496880696,0.12781968374046962,0.1300412982211057,0.13341891465307587,0.1362737019619472,0.13781321327517945,0.14522615477192638,0.14871916273981203,0.1525432002425852,0.15322665980635536,0.15544124149042196,0.15644986959194723,0.15759920894563753,0.15868449269420357,0.1595717207100596,0.15967218585963514,0.1599329112260357,0.16073224534056846,0.16118976857961853,0.16195321317229605,0.16474886215226578,0.16509550585328425,0.16597579590478315],"n_dims_used":45,"mean_confidence":0.9168572319878472},"coverage":{"mean_confidence":0.9168572319878472,"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}}