{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000211","473:4730004792","475:4750007894","473:4730009318","473:4730003363","473:4730007894","473:4730005892","475:4750007965","473:4730008834","473:4730000728","473:4730003663","473:4730003748","473:4730002258","484:4840000874","478:4780003806","478:4780006817","473:4730007224","473:4730002509","473:4730002257","471:4710000303","499:4990003658","499:4990003951","478:4780000295","473:4730002758","473:4730008838"],"twin_admin_codes":[471,473,475,473,473,473,473,475,473,473,473,473,473,484,478,478,473,473,473,471,499,499,478,473,473],"twin_sims":[0.36722921211698045,0.3096977954665004,0.3047773062254148,0.28619995719103086,0.20140066297129344,0.19780209295167078,0.1966910980452453,0.18495694624212564,0.18358231801449013,0.1821391452053865,0.16789345193157626,0.16739514428088817,0.15481082907208857,0.14647496986292963,0.12153652497745092,0.12153531708129421,0.11579080654456572,0.11264199780210023,0.10512812353406077,0.10117127477448923,0.09457026299565616,0.08893001294699901,0.08872290579079511,0.08593601961948409,0.08539430953449528],"twin_dists":[0.18383265230737753,0.1988529231077716,0.20020681208635624,0.20543701920425514,0.2325050061081743,0.23380930501421635,0.23421529255835152,0.23860401431265643,0.23913078828736514,0.2396868304251976,0.24535114020457166,0.24555540238131002,0.25086637222857516,0.25456066893591733,0.26664092223997227,0.26664155094266495,0.2696871237680368,0.27140602518093215,0.2756630246971415,0.27800060447791813,0.28206467522869205,0.28571829862203263,0.28585591116300313,0.28773294579520997,0.2881034069906851],"n_dims_used":45,"mean_confidence":0.9126605563693576},"coverage":{"mean_confidence":0.9126605563693576,"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}}