{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000324","474:4740000886","474:4740000783","474:4740000328","474:4740000357","474:4740000261","474:4740000785","474:4740000557","474:4740000509","474:4740001298","474:4740000227","474:4740001406","474:4740001093","474:4740000318","474:4740000323","474:4740000104","474:4740000320","474:4740000100","474:4740002230","474:4740000394","474:4740000617","474:4740000326","474:4740001195","474:4740000290","474:4740000696"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8445032923432417,0.7990850294218413,0.7735626560905052,0.7394119822491888,0.7146583976273503,0.6971533978186845,0.6867066878258495,0.6859553365569786,0.678232269640991,0.654489096818572,0.6487617803899776,0.6340813857978125,0.6339196232392403,0.6285472815110804,0.6242217309166046,0.6216559214210683,0.6196337709825992,0.6183824744839613,0.6150923355670457,0.6120250589992939,0.5959251356842885,0.5867874022092311,0.5816985385579787,0.5738788076464247,0.572620908164292],"twin_dists":[0.07550761159168558,0.08698448264367344,0.09306639544235759,0.10091841478878592,0.10645757394567708,0.11031686186609424,0.1126017084244492,0.1127655772187527,0.11444668768007649,0.11958335476331264,0.12081674071026412,0.12397102690332557,0.12400573694269015,0.12515804610945944,0.12608527143210163,0.12663508706100798,0.12706832060966275,0.12733637109686508,0.1280410805788208,0.12869795674465312,0.13214564502865428,0.1341035307493368,0.1351946552925261,0.13687280422348078,0.13714295380922797],"n_dims_used":44,"mean_confidence":0.9200791445645419},"coverage":{"mean_confidence":0.9200791445645419,"n_dims_used":44,"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}}