{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005666","470:4700004596","470:4700005661","470:4700003709","470:4700004766","470:4700004756","470:4700003689","470:4700006659","470:4700004904","470:4700004400","470:4700008144","470:4700003695","470:4700004389","470:4700004557","470:4700003534","470:4700003199","470:4700005964","470:4700005516","470:4700004570","470:4700002821","470:4700006386","470:4700002380","470:4700005239","493:4930003941","493:4930003988"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,493],"twin_sims":[0.72815402797365,0.6105910291407707,0.5983423233153684,0.5514044499156188,0.5278282786956964,0.5271866035985502,0.5236030904313168,0.49228821810125006,0.4918534262173554,0.48416038005167744,0.47386999234851135,0.4525793921418694,0.4515835320786521,0.4475670923199597,0.4406479808096263,0.4298380268878098,0.41463144998142104,0.4003190573447156,0.3923887268121396,0.38304232932853266,0.37958779846407237,0.37649829843043137,0.3656558227160536,0.35675017538576687,0.349448881356934],"twin_dists":[0.10345098888690649,0.12900504025835127,0.1316279359922064,0.1417104696885111,0.14681956406678975,0.14695924716752223,0.14774001788049637,0.15462057346809346,0.1547169339468865,0.15642615759427164,0.15872578175232507,0.16353792955194463,0.1637649733398767,0.16468257323935853,0.16627068840815248,0.16877156623149406,0.17233372832079463,0.1757383135173383,0.1776483872719433,0.17992278948148555,0.18077011088917544,0.18153106297466765,0.18422619464058296,0.18647005405740388,0.18833126139942863],"n_dims_used":43,"mean_confidence":0.9137864223746366},"coverage":{"mean_confidence":0.9137864223746366,"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}}