{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001308","498:4980001212","498:4980001213","473:4730009078","500:5000007418","471:4710000774","500:5000006773","471:4710000813","500:5000006902","471:4710000812","500:5000006644","500:5000006508","484:4840000009","500:5000007419","500:5000005281","500:5000005282","500:5000003517","500:5000006749","500:5000005119","500:5000006507","500:5000007276","500:5000004936","500:5000005614","473:4730008930","500:5000007156"],"twin_admin_codes":[498,498,498,473,500,471,500,471,500,471,500,500,484,500,500,500,500,500,500,500,500,500,500,473,500],"twin_sims":[0.7163404781900493,0.5092666753710932,0.3255935863038994,0.32227354570624084,0.3141111758440525,0.30997479892910995,0.28083788284162403,0.27913535581196436,0.2676841190582574,0.2475467901927747,0.2433836129966289,0.23239759576984767,0.20485065850235343,0.20322583838217212,0.1905443693993785,0.18595335799733725,0.18152192722255722,0.18150456886406338,0.17687954652984172,0.17361457455631704,0.1726258603739847,0.16429297742815743,0.16256263382764213,0.16108977577099876,0.15962478003021205],"twin_dists":[0.10608443498098742,0.15087631371502158,0.19456094147547826,0.19544747457129147,0.197649026067753,0.19877707382454593,0.2069840557360568,0.20747899276609155,0.21085695212330094,0.2170230012675961,0.21833724010378025,0.22187683816605047,0.23126952823458183,0.23184959898421006,0.23649072176705999,0.2382238975668331,0.23992558925167162,0.23993231228652864,0.24174009035346908,0.24303660441873565,0.24343265116053114,0.24683697806077282,0.24755943644303072,0.24817879240255442,0.24879893486522858],"n_dims_used":45,"mean_confidence":0.9261915418836806},"coverage":{"mean_confidence":0.9261915418836806,"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}}