{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005080","490:4900006374","490:4900006861","490:4900005483","490:4900005750","490:4900007356","490:4900007714","490:4900006980","490:4900007110","490:4900007593","490:4900012003","490:4900005068","490:4900007229","490:4900005615","490:4900012206","490:4900009591","490:4900012136","490:4900011938","490:4900005083","490:4900012134","490:4900009976","490:4900012193","490:4900005349","490:4900009159","490:4900005616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6398304469470385,0.4037560160565258,0.31988277507688245,0.3190683526535369,0.29789755600746576,0.2874410081153474,0.2867890742427511,0.2600758253617459,0.24540664183875363,0.19478035909649816,0.1896412231957608,0.1826251693465354,0.18175460114230682,0.179190115650176,0.17401125585657512,0.171075560666435,0.16545390974555715,0.16362037557678377,0.16320787076534368,0.16098373515570602,0.1604382777345246,0.156944221000348,0.15446260828084554,0.15124439342448012,0.15037573479170363],"twin_dists":[0.12273682784282917,0.17491586442292106,0.19608903058516713,0.19630819198996918,0.2021212260041979,0.20508144920924676,0.2052681179065123,0.21315106376565499,0.2176968136086587,0.23491725975453193,0.23682934440585274,0.23949922332607873,0.23983551657396301,0.24083282394888797,0.24287815981020336,0.24405693145534116,0.24635534158524616,0.24711714741691237,0.2472893870719173,0.2482235422042799,0.24845406758949057,0.24994444229775278,0.25101773410437017,0.2524285820483465,0.25281317247506424],"n_dims_used":45,"mean_confidence":0.9195025973849826},"coverage":{"mean_confidence":0.9195025973849826,"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}}