{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003682","493:4930005505","479:4790000971","481:4810001635","479:4790001118","481:4810001012","488:4880001421","489:4890000956","496:4960000626","474:4740001460","481:4810001632","470:4700001884","493:4930002780","470:4700000435","481:4810001071","472:4720001789","489:4890000576","488:4880000794","493:4930001634","488:4880004889","493:4930000035","493:4930003932","470:4700001221","472:4720000922","470:4700006645"],"twin_admin_codes":[493,493,479,481,479,481,488,489,496,474,481,470,493,470,481,472,489,488,493,488,493,493,470,472,470],"twin_sims":[0.23921222068779713,0.14593081896668966,0.1324558346132588,0.13127108766552706,0.12932874184877846,0.12361600345056431,0.11792093047662823,0.11703819101800833,0.11550774994510978,0.10338905602996529,0.10219293722355802,0.09860021781504628,0.09614738045362908,0.09582273875891549,0.09243455498753221,0.09220513196945695,0.09111924072611406,0.08962382849690004,0.08830611961090705,0.08288670926851263,0.08268302927699185,0.08172499863058057,0.0808937216536132,0.08038179031414545,0.07978660086715547],"twin_dists":[0.21966872407707544,0.25480716503528916,0.26114178159228574,0.26172146866937857,0.26268043617754727,0.265565556999454,0.268544574893941,0.269016119141653,0.2698401602068371,0.27668180855618374,0.27739030151829647,0.2795580729648503,0.2810738992387701,0.2812767943228655,0.28342734044213935,0.2835751950417754,0.28427898337056146,0.28525913681672754,0.28613361970442613,0.289843110960387,0.2899862556036837,0.29066335876158184,0.2912560436333918,0.2916234728073767,0.2920530249456456],"n_dims_used":45,"mean_confidence":0.927567376030816},"coverage":{"mean_confidence":0.927567376030816,"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}}