{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001925","485:4850001032","485:4850002725","485:4850003686","485:4850002876","485:4850005852","485:4850003184","485:4850004130","485:4850001163","485:4850004126","485:4850003762","485:4850003769","485:4850004197","485:4850004055","485:4850000981","481:4810005517","485:4850003901","485:4850003978","485:4850003669","481:4810004118","485:4850003279","477:4770000210","485:4850005853","485:4850002993","470:4700001958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,485,477,485,485,470],"twin_sims":[0.6187018339457607,0.552567199326461,0.5448832928770959,0.5417107619220294,0.513325468604726,0.5026465298000946,0.4987889583536608,0.4917064180444857,0.49071920376464867,0.4853418509982971,0.4829188005114037,0.47833186461920935,0.4755353488148838,0.4729057941475025,0.46509303564499416,0.460583270131599,0.46050057648496795,0.44858569843911866,0.446574666839164,0.43957302699526424,0.43847115840875456,0.4360085180648159,0.42250294312360803,0.4211175152480288,0.4207686974504708],"twin_dists":[0.12726796065517856,0.14145951874741447,0.14311952223352659,0.14380608169576983,0.14998621877305388,0.15233209761047756,0.15318278200478477,0.15474952022789334,0.15496842398227462,0.15616312592136006,0.15670278628578288,0.15772672437201998,0.15835253406685634,0.1589420803619882,0.16070022892880764,0.16171972140881974,0.1617384481642246,0.1644495700895948,0.16490978052958644,0.1665182806617409,0.16677231842378926,0.16734099628059873,0.17048309535917777,0.1708077489828657,0.17088955992392663],"n_dims_used":45,"mean_confidence":0.919504886203342},"coverage":{"mean_confidence":0.919504886203342,"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}}