{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004286","474:4740004764","474:4740004790","474:4740004853","486:4860002779","474:4740005119","474:4740004123","478:4780006309","486:4860002489","486:4860002684","474:4740005578","486:4860002495","474:4740003691","474:4740003690","474:4740004287","487:4870011487","474:4740003942","487:4870011595","474:4740004577","474:4740004847","486:4860002404","478:4780006917","474:4740000273","474:4740004751","478:4780005460"],"twin_admin_codes":[474,474,474,474,486,474,474,478,486,486,474,486,474,474,474,487,474,487,474,474,486,478,474,474,478],"twin_sims":[0.6546882974672121,0.6031974926761511,0.595782482513501,0.5819379964598507,0.5665836481507931,0.533224592735371,0.5273110853725796,0.4962915120009631,0.48733758709512437,0.48349407370768616,0.46609076447301045,0.46041322011571445,0.45889770374067557,0.4537767673169045,0.4535912728424927,0.450768156999525,0.45068197498551005,0.4397866859107017,0.4345436288426939,0.42663304023386195,0.41976608743144894,0.4155149393827289,0.41071263380238565,0.40773655661780484,0.4050014225076875],"twin_dists":[0.11954042315346011,0.13058821496737655,0.13217620031384683,0.1351432967731755,0.13844042253961453,0.1456462981955963,0.14693214643973176,0.15373451023074536,0.15571926100323802,0.15657458566133914,0.1604751459163829,0.16175823213457893,0.1621016707370578,0.16326518687035108,0.16330742215570213,0.16395100710697083,0.16397067747479055,0.16646905014021054,0.1676798765007873,0.16951790286845675,0.17112486961267825,0.17212527108603956,0.17326069488928106,0.1739672521962175,0.17461862198241845],"n_dims_used":45,"mean_confidence":0.9226437886555989},"coverage":{"mean_confidence":0.9226437886555989,"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}}