{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002366","480:4800002043","480:4800002029","480:4800001307","480:4800001586","480:4800002088","480:4800001813","480:4800002418","480:4800002085","480:4800002329","480:4800001366","480:4800001292","480:4800001413","480:4800002368","480:4800002466","480:4800001431","480:4800001695","480:4800002137","480:4800002419","480:4800001750","480:4800001979","480:4800001980","480:4800001870","480:4800001243","480:4800001869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9237208426548535,0.9027362193010433,0.8566050498782269,0.843889438211616,0.8265897996114988,0.8087435221936377,0.8064053824046331,0.774995168035028,0.764748083911345,0.7193423440310119,0.6922635123082892,0.6833808237171943,0.6680537811793928,0.6380878575587656,0.6286396379480002,0.6068758309458401,0.6059885105454705,0.6054284935226443,0.6031797079648364,0.5882323648196559,0.5500175182538568,0.5389311507485985,0.5240142714617333,0.5072969722269743,0.5007212311802641],"twin_dists":[0.05173680940970368,0.05875292258082439,0.07225932596436213,0.07566987190139578,0.08015407182381216,0.08462266061706879,0.08519780365678765,0.09273047205192501,0.09512076987975526,0.10541743336965413,0.11138788927999323,0.1133266349838112,0.11665398427314713,0.12311105341153908,0.12513824358362824,0.12980057687188537,0.12999057601506675,0.13011049091350288,0.13059202326664304,0.13379382382573188,0.14200991581535827,0.14440821875464507,0.14765036964817518,0.1513089283222652,0.15275644377081238],"n_dims_used":42,"mean_confidence":0.9116886683872768},"coverage":{"mean_confidence":0.9116886683872768,"n_dims_used":42,"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}}