{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006487","490:4900006605","490:4900009258","490:4900007820","490:4900005606","490:4900004791","490:4900005743","490:4900008161","490:4900008595","490:4900008715","490:4900008377","490:4900009463","490:4900011998","490:4900008384","490:4900009161","490:4900008941","490:4900009466","490:4900006369","490:4900005871","490:4900008497","490:4900006724","490:4900009052","490:4900007099","490:4900008385","490:4900009265"],"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":[0.36687685674386494,0.321865286565492,0.20957025727550763,0.11124874474341237,0.0904327008780468,0.06906890446660122,0.06718434200589384,0.06677292752355589,0.06379762842009432,0.03085188158772891,0.030332995912329325,0.02997547575209452,0.028582419277086612,0.028138941476944592,0.027777468528850303,0.02777484293022542,0.02597621262688883,0.023507801956663042,0.021564579229273306,0.021127780255180934,0.020715945810963893,0.020605328385077636,0.02029513493668367,0.020249323460790603,0.01979195273475201],"twin_dists":[0.18392071118536293,0.1955568406464772,0.22960224353401515,0.2721784213946639,0.28472737498906037,0.30026861572761265,0.30181864399994707,0.30216172724805573,0.3046955816713209,0.34256141169458154,0.34339557062001796,0.34397746276495067,0.3463031281843567,0.3470639423049807,0.3476917377318586,0.3476963234425912,0.35092913477533166,0.35569598721339235,0.3597641993524426,0.36072233813603977,0.3616416395811401,0.36189127159102064,0.3625975707711824,0.3627026780571524,0.3637635710567199],"n_dims_used":45,"mean_confidence":0.9334298027886285},"coverage":{"mean_confidence":0.9334298027886285,"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}}