{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005780","466:4660000350","490:4900001867","481:4810003053","469:4690001980","490:4900006160","466:4660008892","469:4690001401","496:4960011560","466:4660011829","490:4900006892","469:4690005779","496:4960011212","496:4960008483","478:4780008974","469:4690000339","490:4900001189","466:4660011363","490:4900000721","496:4960002716","478:4780003283","490:4900001172","472:4720006553","466:4660004262","490:4900004991"],"twin_admin_codes":[490,466,490,481,469,490,466,469,496,466,490,469,496,496,478,469,490,466,490,496,478,490,472,466,490],"twin_sims":[0.17195820061710232,0.16777780046105367,0.1287112552392768,0.12012928881367946,0.11953193710349036,0.11772025211670985,0.11688929345229114,0.11344138470763752,0.10721660979941866,0.10426146860003187,0.09260529921073482,0.08728455470636443,0.08545004011014298,0.08489181724743661,0.08348134770293474,0.08310559166000366,0.0785632079360041,0.07853558954631305,0.07729248207238969,0.07439740107166493,0.07206323255263304,0.07038366650004271,0.0690370606321662,0.06892540310595432,0.06859904234572965],"twin_dists":[0.243701012591656,0.2453985081681341,0.2629875769536687,0.26737663590714117,0.26769092715979953,0.26865153560426747,0.2690959262133054,0.2709661793736995,0.27445672677595284,0.2761690757426149,0.2833174902095465,0.2868187270104693,0.28806520807719393,0.28844872600576926,0.28942680599594534,0.2896895952365003,0.2929440933024338,0.29296433763360236,0.29388152029104914,0.2960645127770598,0.29787507511574984,0.2992074839809191,0.3002945194359416,0.30038542525971185,0.3006518196942866],"n_dims_used":45,"mean_confidence":0.9070262485080295},"coverage":{"mean_confidence":0.9070262485080295,"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}}