{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008777","500:5000000099","485:4850007649","500:5000000603","500:5000005543","500:5000000022","500:5000000974","485:4850007541","500:5000001269","500:5000000003","485:4850007356","500:5000000607","485:4850007138","500:5000006007","485:4850002491","470:4700008062","485:4850006979","477:4770000048","500:5000002015","485:4850008060","500:5000001105","500:5000001525","477:4770000931","500:5000000056","500:5000000165"],"twin_admin_codes":[485,500,485,500,500,500,500,485,500,500,485,500,485,500,485,470,485,477,500,485,500,500,477,500,500],"twin_sims":[0.2565430262548599,0.16120578371290373,0.1587534231255355,0.1557157338756883,0.13319214607641608,0.12733327299565975,0.10363303069524342,0.10002977257604312,0.09899925198163481,0.0989281515224493,0.07981441240937469,0.07384202191567418,0.07355982077504623,0.06689988969795183,0.06292857268825228,0.06281285115457173,0.06194233770523973,0.060184024903110554,0.05967447488331386,0.05812836037158059,0.05731935040067957,0.057048322113157766,0.055846563261724796,0.05100701405344503,0.05013315618620135],"twin_dists":[0.2142306248846682,0.24812986082076965,0.24916975173480913,0.2504741969619901,0.26078347440014343,0.2636770318551343,0.27653808162672705,0.27868822108122193,0.2793142806811793,0.27935766345515994,0.2920328960300876,0.2964910986418136,0.29670885104701294,0.302055668660289,0.30545391378447706,0.30555553764405824,0.3063249603318158,0.30790654454652244,0.30837197120750126,0.30980450890035344,0.31056664361951264,0.31082395272677965,0.31197718756063364,0.31684009807471253,0.3177587190395231],"n_dims_used":45,"mean_confidence":0.9168058607313369},"coverage":{"mean_confidence":0.9168058607313369,"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}}