{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005521","478:4780005167","478:4780007282","474:4740004786","474:4740004785","467:4670001321","478:4780006462","474:4740005576","478:4780005706","474:4740003745","478:4780007523","478:4780005689","478:4780005427","478:4780007898","478:4780007279","478:4780006488","478:4780005680","478:4780006044","478:4780010123","478:4780006003","486:4860002961","478:4780006915","478:4780007873","478:4780004321","469:4690001057"],"twin_admin_codes":[474,478,478,474,474,467,478,474,478,474,478,478,478,478,478,478,478,478,478,478,486,478,478,478,469],"twin_sims":[0.5792759475277719,0.5345506434498993,0.44973672336280146,0.43786434531518215,0.4378423211490225,0.3991315717897544,0.3880966039705796,0.3774733164136348,0.3716831834599847,0.3594748777774414,0.354301011526717,0.345748571880452,0.33282332672574305,0.32863503591041643,0.3274190821142478,0.326796048276887,0.3112611598339458,0.31045425454726366,0.30948131953084973,0.29801297919949277,0.2965755596059192,0.29100662521367443,0.28837920384306825,0.2844464846832684,0.28245991799141157],"twin_dists":[0.13571434284286085,0.14535836731570548,0.1641865159383877,0.16691232745989365,0.16691741049935357,0.17602321607540156,0.17868964271621662,0.18129058662995295,0.1827231523020325,0.18578053869716038,0.18709215869421164,0.18928229111663336,0.19264755815697995,0.19375318824544432,0.1940756257236167,0.1942410932503244,0.19842534929155614,0.19864588069031713,0.19891222578483,0.20208889549669234,0.2024920487167358,0.20406495455014875,0.2048132593811923,0.20594098357349733,0.2065142077177783],"n_dims_used":45,"mean_confidence":0.9244600084092882},"coverage":{"mean_confidence":0.9244600084092882,"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}}