{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001288","470:4700004933","470:4700004811","470:4700002865","466:4660010225","496:4960000105","480:4800003371","470:4700002561","485:4850002057","466:4660009728","469:4690004066","470:4700006193","490:4900003491","472:4720000143","469:4690002016","470:4700005806","466:4660004027","487:4870003566","489:4890003856","466:4660004932","488:4880000615","475:4750004996","474:4740003303","466:4660009076","493:4930000155"],"twin_admin_codes":[470,470,470,470,466,496,480,470,485,466,469,470,490,472,469,470,466,487,489,466,488,475,474,466,493],"twin_sims":[0.08778408901793566,0.07051199661728791,0.06830881153801534,0.067013357088563,0.06624709937088692,0.06016393060053863,0.0454901660628513,0.04471225531049623,0.044470312085903504,0.04147501102793567,0.04104432114695748,0.03847369526728823,0.036343772567048016,0.0359585833842606,0.03576483667749704,0.03555157183662987,0.03546043481090282,0.035013368779159726,0.03418637571405706,0.033931203220236676,0.0333586488755061,0.03256073460451491,0.03214728690502943,0.03187998280324206,0.03158808635640099],"twin_dists":[0.28648292551539994,0.2991047744209853,0.300889590184182,0.3019610217642239,0.3026027393252687,0.3079248373425602,0.32287639192435474,0.32377621886968183,0.32405875751022795,0.3276681671740447,0.3282050761650872,0.3315123823436745,0.33439754561594137,0.3349345672281134,0.3352065339859078,0.3355073503656965,0.33563636989621326,0.33627338030337633,0.3374702065174383,0.3378444706259256,0.33869305184757964,0.33989660356305545,0.3405301736375493,0.3409435082351133,0.3413982682855428],"n_dims_used":43,"mean_confidence":0.9117508821709212},"coverage":{"mean_confidence":0.9117508821709212,"n_dims_used":43,"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}}