{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000802","481:4810004723","481:4810001491","481:4810005182","485:4850004124","493:4930003428","475:4750003589","470:4700002363","481:4810004808","485:4850005025","493:4930000202","479:4790002133","485:4850006006","481:4810005015","479:4790001796","470:4700005444","485:4850003930","488:4880003766","466:4660010942","466:4660003804","477:4770001381","493:4930002910","485:4850007688","488:4880005653","470:4700007343"],"twin_admin_codes":[470,481,481,481,485,493,475,470,481,485,493,479,485,481,479,470,485,488,466,466,477,493,485,488,470],"twin_sims":[0.13715099766433259,0.09872237310550769,0.08490051723222272,0.07799731360404262,0.07389114336543107,0.0705280699018305,0.06010447113076677,0.0578291198744489,0.057814829768993506,0.057563868057968294,0.05721108816468395,0.05485181389178692,0.053934237860412466,0.053923732686135185,0.05221898171968861,0.05010185352496085,0.046871540411557035,0.045526610534691224,0.04530120661152713,0.04261235246776377,0.04245294224143733,0.04190318614600813,0.03946189051771914,0.03918546754519845,0.038508813257794865],"twin_dists":[0.2588820956006951,0.27948335944201436,0.28844273342373244,0.2933600419363271,0.2964532642351106,0.29909192079067015,0.30797899555290226,0.3100853855842914,0.31009882868635064,0.3103353631777472,0.31066930504798673,0.31294739407043903,0.31385533156728995,0.3138658002479722,0.3155874796557128,0.317791871777059,0.32130982815964093,0.3228345530714534,0.3230937720764666,0.3262725834502493,0.32646628472788686,0.32713903157391405,0.3302195093848864,0.3305783741529896,0.3314659579786931],"n_dims_used":45,"mean_confidence":0.9172914293077257},"coverage":{"mean_confidence":0.9172914293077257,"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}}