{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001767","490:4900002381","490:4900002229","490:4900001920","490:4900002826","490:4900001772","490:4900001631","490:4900002974","490:4900002530","490:4900002827","490:4900002679","490:4900002231","490:4900002230","490:4900002973","490:4900002980","490:4900002238","490:4900002983","490:4900002078","490:4900003935","490:4900001239","490:4900002224","490:4900001630","490:4900004501","490:4900002678","490:4900003534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7147979201020801,0.7015678252367238,0.4190938172302584,0.35040132425879644,0.3474809901429088,0.3020490673457278,0.2818930167616784,0.25706794610774014,0.25244606932177854,0.220892037999284,0.2160721252770052,0.1942393339773768,0.1785593264140879,0.17707885218481356,0.1594683098176795,0.13473047293742546,0.12436737739841326,0.11763549854141449,0.10266612797111979,0.09192660457714755,0.08674898031104661,0.0807800487958106,0.0754990587805404,0.07155344947145473,0.06881716343723104],"twin_dists":[0.10642663984395165,0.1093474847379803,0.17128278292342508,0.18808732829466057,0.18883637193656114,0.2009629488709658,0.20667823348311645,0.21406962772670693,0.21549442767585986,0.22570386504213377,0.22734661723160815,0.23511688910543174,0.2410796808351694,0.2416615003959871,0.2488654140157143,0.2600396654014022,0.26518038395403953,0.2686967508658368,0.27710924845999924,0.28375508681959805,0.2871804571066443,0.2913374689250197,0.2952258835777946,0.29827680405610013,0.3004736628058866],"n_dims_used":44,"mean_confidence":0.9106895273382013},"coverage":{"mean_confidence":0.9106895273382013,"n_dims_used":44,"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}}