{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005862","493:4930005034","496:4960000312","496:4960000375","493:4930004901","496:4960000688","496:4960000763","493:4930005605","493:4930005033","493:4930005513","496:4960000365","496:4960000842","493:4930005514","493:4930004009","493:4930003494","493:4930003837","493:4930004006","493:4930005159","493:4930004900","496:4960000764","493:4930006097","493:4930004605","496:4960000553","493:4930005035","470:4700007510"],"twin_admin_codes":[493,493,496,496,493,496,496,493,493,493,496,496,493,493,493,493,493,493,493,496,493,493,496,493,470],"twin_sims":[0.8665274870482889,0.8585772817730672,0.8014486281303375,0.7510770634705517,0.7495285858794604,0.7226053325144158,0.6970800534299841,0.689868869485766,0.6807142602356284,0.6580150018628421,0.6554961299872917,0.6522140836840782,0.6492896383332339,0.645086215227763,0.6354044955678892,0.5886085257817913,0.5821664631572561,0.5798787507159644,0.5683017770238511,0.5662179672850823,0.554360838819892,0.552716076068463,0.5499255689328382,0.5424310302704283,0.5350962094150813],"twin_dists":[0.06951899942961041,0.07172049327572504,0.08640986096578417,0.09826736923770889,0.09862098056340836,0.10469077304449187,0.11033294740155715,0.11191138352521367,0.11390705555760494,0.1188230973433487,0.11936629528868431,0.12007350049641247,0.12070314027730604,0.1216073718339156,0.12368708906134356,0.13371320648452487,0.13509429713484097,0.13558501468301545,0.13807102106616537,0.13851906187480828,0.14107256767302828,0.1414273933810809,0.14202977251054447,0.14365014645719715,0.14523994829094203],"n_dims_used":45,"mean_confidence":0.9304918924967448},"coverage":{"mean_confidence":0.9304918924967448,"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}}