{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009685","473:4730009740","484:4840000424","473:4730009592","473:4730009475","484:4840000418","471:4710000044","473:4730009473","484:4840000038","473:4730009353","484:4840000090","473:4730009293","473:4730009470","473:4730009589","473:4730009294","484:4840000471","473:4730009292","484:4840000415","473:4730009476","473:4730009680","473:4730009411","473:4730009091","473:4730009413","473:4730009219","471:4710001276"],"twin_admin_codes":[473,473,484,473,473,484,471,473,484,473,484,473,473,473,473,484,473,484,473,473,473,473,473,473,471],"twin_sims":[0.583866528396263,0.5768372010543374,0.5172366574513416,0.5045395044313788,0.4669447616483159,0.4446776990298837,0.4208075207413778,0.4025937444884385,0.40152621533465566,0.3924252132308326,0.39098648983208334,0.3869531086563422,0.3815785876142836,0.3675153010586197,0.3586416650364906,0.3443936838800979,0.34375243262843214,0.33398661182881695,0.32301210030094146,0.30447532423703083,0.2922581592780033,0.27933844039037314,0.26107397060025367,0.25913992459797747,0.2568576792161249],"twin_dists":[0.13472972612877798,0.1362376809347442,0.14913015881398137,0.15191530845603932,0.16028262014206898,0.16534461003427547,0.17088045298087473,0.1751936362791303,0.17544908398917453,0.1776395586739931,0.1779879762413972,0.17896796332336787,0.1802813626383408,0.18376118552942677,0.18599110680067202,0.18963185953898687,0.1897975602492856,0.19234182434295657,0.19524982400427102,0.20029031313768234,0.20370992475570612,0.2074198584449575,0.21284772283150521,0.21343615394659335,0.21413409330641978],"n_dims_used":45,"mean_confidence":0.921956041124132},"coverage":{"mean_confidence":0.921956041124132,"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}}