{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003614","474:4740003696","474:4740003865","486:4860002397","486:4860002247","486:4860001063","486:4860002254","486:4860002398","486:4860002324","474:4740003784","474:4740003869","486:4860002402","486:4860002405","486:4860002584","474:4740003694","474:4740003867","486:4860001907","474:4740003446","486:4860002496","486:4860002195","474:4740003952","486:4860002249","487:4870009274","474:4740003613","486:4860002880"],"twin_admin_codes":[474,474,474,486,486,486,486,486,486,474,474,486,486,486,474,474,486,474,486,486,474,486,487,474,486],"twin_sims":[0.7507583283652906,0.6127340326154344,0.6004468460980562,0.5934868110308612,0.5759846730594569,0.5720945387243532,0.571320875398745,0.5689210540675103,0.566583085046597,0.5344765071662124,0.5322313616689521,0.5287375875963526,0.5283591361648786,0.5093313809762641,0.5081880269881678,0.5054335855416547,0.5031803708874455,0.5005351459776536,0.49412990562631237,0.48821169799468855,0.48607709759217405,0.47852726529432643,0.47793127479600095,0.47768866596849574,0.4705353212982146],"twin_dists":[0.09834020002768414,0.12854613229016082,0.13117723860688937,0.13266795370731224,0.1364206743206088,0.1372560162511124,0.13742221642474017,0.13793790698239877,0.13844054362996303,0.14537446100777957,0.14586205852391718,0.14662168425195524,0.14670403223897865,0.1508621095363088,0.15111316778034015,0.15171859926831097,0.15221451510750905,0.152797481787659,0.15421268725628495,0.1555250276850357,0.1559995372368753,0.157683041557925,0.15781629623908172,0.15787055534017078,0.15947447435285222],"n_dims_used":45,"mean_confidence":0.923083750406901},"coverage":{"mean_confidence":0.923083750406901,"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}}