{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007311","498:4980001586","473:4730007426","473:4730007539","473:4730006518","473:4730007565","500:5000002868","473:4730007312","500:5000006363","473:4730006854","471:4710000647","498:4980000844","473:4730007085","473:4730006522","473:4730007195","473:4730004833","473:4730004736","500:5000003508","500:5000005299","471:4710000557","473:4730004639","471:4710000606","473:4730006633","471:4710000696","473:4730004634"],"twin_admin_codes":[473,498,473,473,473,473,500,473,500,473,471,498,473,473,473,473,473,500,500,471,473,471,473,471,473],"twin_sims":[0.6434906684973363,0.5842954169570522,0.5145896450258964,0.5133571003260057,0.4819826534051013,0.4269649832265395,0.420766652995835,0.40966017250976955,0.39534021509161893,0.3911497730425278,0.389211413939796,0.37032189563563433,0.3671285335942057,0.3666520741622502,0.3655545259861295,0.3579508388311635,0.34773932912191374,0.3475826138336352,0.34551338300787476,0.3431917251447085,0.34056219905147217,0.33891827736717267,0.338373675520816,0.3377618718986504,0.3365298004604903],"twin_dists":[0.1219503805375897,0.13463776507687542,0.14970934742269915,0.1499792889363456,0.15691151063005915,0.1694404974418674,0.1708900395101085,0.17351030376782037,0.17693544387902815,0.17794840365648043,0.1784186761483971,0.18306154868769894,0.18385780905410637,0.18397690986666276,0.18425156049572225,0.1861658813465833,0.18876997685663524,0.18881025077429703,0.18934291898347047,0.18994258301671943,0.19062438206494342,0.19105206046504583,0.19119398842682275,0.19135357657479837,0.1916754347844664],"n_dims_used":44,"mean_confidence":0.925827373157848},"coverage":{"mean_confidence":0.925827373157848,"n_dims_used":44,"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}}