{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008873","473:4730009015","473:4730009086","473:4730008568","473:4730008798","473:4730009312","473:4730008730","473:4730007457","473:4730009221","473:4730009372","473:4730008738","473:4730006088","473:4730008731","473:4730009018","473:4730007119","473:4730009100","473:4730007113","500:5000007272","473:4730008567","471:4710001562","473:4730009608","500:5000005784","473:4730009661","471:4710000551","473:4730007461"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,471,473,500,473,471,473],"twin_sims":[0.7871821056820021,0.6956584370023939,0.6265534630323448,0.5756267818178701,0.5448744177535224,0.4377301142251035,0.41866532132141304,0.39727803513922877,0.3264795681221123,0.3211783307835374,0.3096090261273581,0.3077303463317219,0.30332725644013614,0.27298788126396434,0.26355699054416926,0.2622165494871058,0.256711360136059,0.25173833809123797,0.2506279379815212,0.24533313064327075,0.24203258283282292,0.24191912500973872,0.24101374762604702,0.23972102982705512,0.23970366475149996],"twin_dists":[0.08984755425069882,0.11064460128148987,0.1255854961096807,0.1364975024626257,0.14312144187602338,0.1669433087206326,0.17138349089884053,0.17646869176016214,0.19432521196221536,0.19574104025555375,0.19887723822026523,0.1993927756520034,0.2006082045129292,0.20928159416606754,0.21209626341702348,0.21250138001835328,0.21417897285705373,0.21571406169882432,0.21605945301197124,0.21772002518818248,0.21876685043557367,0.21880299913874107,0.21909185502638362,0.21950551252079661,0.21951107903122655],"n_dims_used":45,"mean_confidence":0.9226991441514757},"coverage":{"mean_confidence":0.9226991441514757,"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}}