{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003256","474:4740002516","474:4740003254","487:4870005896","474:4740003166","474:4740002639","487:4870011820","474:4740000098","474:4740002617","474:4740002635","487:4870012152","474:4740002322","474:4740000011","474:4740002891","474:4740003096","474:4740001778","474:4740002889","474:4740000545","487:4870008104","474:4740002695","474:4740000873","474:4740003082","474:4740002413","487:4870012049","474:4740002800"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,487,474],"twin_sims":[0.5430259838003025,0.5158233262243231,0.46496881318266037,0.4414214807858382,0.4404707472192706,0.42598594545503643,0.3824780548807629,0.3745459674385759,0.37054409962293056,0.369402673292012,0.36859207475240185,0.36070518456154044,0.3528843166682603,0.33534917687304333,0.3308149996201534,0.3237480572795592,0.3227585872370174,0.32039885473934704,0.3142166765013262,0.31174036749863365,0.30991178762562066,0.3055218816119031,0.2999747091556974,0.29295390392594045,0.2911545826052603],"twin_dists":[0.14352136990839154,0.14943931715214237,0.16072826464254247,0.16609267522440826,0.16631149405942522,0.1696688697749739,0.18006094190657626,0.18201349810375148,0.18300626992274752,0.18329040343508426,0.183492449957221,0.18547007326459083,0.1874530256556796,0.19198445161929853,0.19317676128306782,0.19505311908794948,0.19531764023692502,0.195950315457908,0.19762036559457552,0.19829453402030067,0.19879432420893822,0.2000011339751521,0.2015405258502367,0.20351294920291674,0.20402293538793734],"n_dims_used":45,"mean_confidence":0.9220019022623698},"coverage":{"mean_confidence":0.9220019022623698,"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}}