{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004031","466:4660004738","466:4660003968","466:4660003792","470:4700004514","466:4660002839","466:4660005046","470:4700005687","466:4660005379","466:4660010769","470:4700002100","466:4660009756","466:4660003676","487:4870007248","470:4700001294","480:4800005448","488:4880001899","490:4900004838","466:4660003493","466:4660006515","488:4880001887","499:4990002134","466:4660003563","488:4880004211","466:4660005570"],"twin_admin_codes":[466,466,466,466,470,466,466,470,466,466,470,466,466,487,470,480,488,490,466,466,488,499,466,488,466],"twin_sims":[0.33151173061841566,0.2523295968715285,0.225484115742621,0.16565717014123027,0.13843439070258262,0.12199561427146056,0.11806363226437776,0.10009649158992394,0.09668713042097561,0.09664560563242848,0.09494516607700902,0.09263183001700381,0.08854424115767265,0.07887768570617218,0.07680747996087828,0.07342651127805123,0.07291503908084199,0.07143207390224417,0.07068402428233304,0.07034017013296412,0.07022908830222904,0.06916009436908363,0.06644011652170376,0.0650464321266537,0.06402002023103767],"twin_dists":[0.19299297103534385,0.215530546205181,0.2241609242934567,0.24627126618841472,0.25827453133763295,0.2664023133375776,0.26846860026010255,0.2786478624834469,0.2807377547942137,0.28076356306714206,0.28182798177444024,0.28330043567845475,0.2859748300042136,0.29271398275269994,0.29424258183711494,0.2968119504131885,0.2972089244689225,0.2983727944216257,0.2989673290272746,0.29924233097154346,0.2993314032974728,0.3001944899935552,0.30244052530861876,0.3036205488422857,0.30450288363517913],"n_dims_used":45,"mean_confidence":0.9161963568793403},"coverage":{"mean_confidence":0.9161963568793403,"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}}