{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003128","485:4850003639","473:4730001240","467:4670000528","485:4850003293","477:4770000413","469:4690003148","469:4690002539","477:4770001089","485:4850001647","467:4670000349","473:4730001737","470:4700002574","485:4850004827","487:4870001947","500:5000002041","485:4850000956","477:4770001567","485:4850001747","473:4730001046","470:4700006694","470:4700004445","467:4670004511","466:4660010233","485:4850008292"],"twin_admin_codes":[485,485,473,467,485,477,469,469,477,485,467,473,470,485,487,500,485,477,485,473,470,470,467,466,485],"twin_sims":[0.31036948402354597,0.2808532344962957,0.24476540157735743,0.21505486896380904,0.2130816392452888,0.20189585359895712,0.17870928631376418,0.1726442188940718,0.17242236988901927,0.1548431088868348,0.14931578596616074,0.14375317735944715,0.14076518068280794,0.13844182045514308,0.13628584458727294,0.13414545924016874,0.1296893404098018,0.12574414132593525,0.12325546738923601,0.11694372602607182,0.1140814947639387,0.1128594158318756,0.11150922237221252,0.10965226899797127,0.10890062589746932],"twin_dists":[0.19866906794501202,0.20697960119357012,0.2178994400139765,0.22769646664423632,0.22837828723272563,0.23232678463686654,0.24102093862305457,0.24342528257452517,0.24351436400492418,0.25085235372035586,0.2532846765445254,0.25580048793436,0.25718179775234307,0.2582710263397521,0.25929406753312056,0.2603217746781364,0.2625015849111031,0.2644791853670462,0.26575100939192037,0.269066742056127,0.2706156904588351,0.27128615793165906,0.27203345175722493,0.2730727214886505,0.2734972616011515],"n_dims_used":45,"mean_confidence":0.9166613260904948},"coverage":{"mean_confidence":0.9166613260904948,"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}}