{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011212","490:4900011285","490:4900010466","490:4900011619","490:4900011213","490:4900008177","490:4900010807","490:4900011127","490:4900008288","490:4900010719","490:4900008289","490:4900008410","490:4900011420","490:4900010804","466:4660005198","490:4900008957","490:4900011048","490:4900010385","490:4900008853","490:4900008752","490:4900010109","490:4900009392","490:4900008514","490:4900010898","490:4900010192"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5716616645657723,0.5302981414653642,0.4347490820707205,0.41150892286368884,0.39848931215729455,0.38157096084402586,0.3757795082111629,0.37433876645769193,0.36967400356306057,0.36512038657345464,0.3648997829040411,0.3430522878914565,0.31850045823534817,0.3037884791830975,0.2963586996892706,0.296215293964868,0.28301527026872675,0.2761642856406018,0.2692081524240908,0.26494845970018677,0.2627251956663543,0.2559050700549869,0.2461108673599591,0.23846529030059596,0.236830687350076],"twin_dists":[0.1373490043628873,0.14628225369262912,0.16763232050591173,0.1730720277852014,0.17617746839081075,0.18028323269866492,0.18170853852620034,0.18206477122620382,0.18322282209430538,0.1843603140429375,0.18441560104235766,0.18997866699016944,0.19646119877844936,0.20048041163336805,0.20255297113702853,0.2025932725038422,0.2063537163483201,0.20834712439825928,0.21040231310323992,0.211677084760896,0.21234750149285223,0.2144265719514138,0.21747467691068836,0.2199087277915607,0.22043567251178525],"n_dims_used":45,"mean_confidence":0.917610846625434},"coverage":{"mean_confidence":0.917610846625434,"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}}