{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000784","474:4740000292","474:4740000074","474:4740000387","474:4740000259","474:4740000350","474:4740001815","487:4870011706","474:4740000556","478:4780004346","474:4740003180","474:4740003008","478:4780005828","487:4870008547","474:4740000151","474:4740000317","474:4740001810","474:4740001199","474:4740000057","474:4740000356","474:4740003193","474:4740000690","474:4740000299","474:4740002997","474:4740000760"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,478,474,474,478,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.49106752223425687,0.4872972804919665,0.464272083278808,0.3902750763294927,0.37053800277965676,0.3644547494602937,0.362958212776168,0.3438595349654095,0.3229218681977997,0.30968220085874726,0.3070510095259699,0.292429292372267,0.2923657151120568,0.2922660987219003,0.2895397811044935,0.284250515609172,0.2678070579332998,0.26571237202808373,0.26095694666753416,0.2606130100826882,0.2554947070960955,0.25507717139657793,0.2539214221361076,0.25169725427411427,0.25169550321845774],"twin_dists":[0.15489117334030775,0.15572821995331518,0.1608855575700042,0.17816048151627345,0.1830077864444352,0.18452718523540731,0.18490292083337492,0.18976987335362067,0.1952739582180735,0.19885719439055108,0.19957964128876793,0.20366144868409264,0.20367945595150477,0.20370767541396673,0.20448222095062982,0.2059974229255604,0.21082021843662677,0.21144754064356022,0.2128832492075622,0.21298772015119452,0.21455277766261238,0.21468132121205352,0.21503783042894303,0.2157268235376985,0.21572736749646326],"n_dims_used":44,"mean_confidence":0.9202987497503107},"coverage":{"mean_confidence":0.9202987497503107,"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}}