{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008057","498:4980000663","473:4730007296","484:4840001028","473:4730007525","498:4980000470","473:4730008053","473:4730003660","473:4730008052","473:4730008475","473:4730009160","473:4730007689","473:4730006088","473:4730009095","473:4730008319","473:4730008314","473:4730007641","473:4730008206","471:4710001371","498:4980000542","473:4730007351","498:4980003157","473:4730007417","473:4730009194","500:5000006623"],"twin_admin_codes":[473,498,473,484,473,498,473,473,473,473,473,473,473,473,473,473,473,473,471,498,473,498,473,473,500],"twin_sims":[0.4321302942283702,0.4196729720244126,0.4125158850679474,0.3818351212545628,0.3799853838004415,0.3622905162930976,0.3501556235812922,0.33192804683449445,0.3223362583698534,0.3218720398450907,0.31741638328255184,0.3162310780179746,0.30717639033510535,0.294970266089028,0.28990079536996005,0.2891431974185543,0.28820452119603557,0.2853675638309595,0.279850321476505,0.2675688892648702,0.2655477540332858,0.263263869759364,0.26295289682308853,0.26278958214459525,0.26210645193400434],"twin_dists":[0.16823916513789666,0.17114673560476035,0.17283367344587675,0.18021847185563555,0.1806724030914942,0.1850708124560701,0.1881502221869516,0.19288325211071866,0.1954306817129535,0.19555503092090207,0.19675370635246087,0.19707417403975588,0.19954513479090355,0.2029436475635047,0.20437940823178433,0.204595251626441,0.20486315404731817,0.20567602465149343,0.20727092437066036,0.21089139187174458,0.21149697107373672,0.2121847419250522,0.21227867647944634,0.21232803623423024,0.21253471196185728],"n_dims_used":45,"mean_confidence":0.9214970058865017},"coverage":{"mean_confidence":0.9214970058865017,"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}}