{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004466","476:4760004243","476:4760003765","476:4760003767","476:4760004396","476:4760004470","476:4760004368","476:4760004337","476:4760003935","476:4760003929","476:4760003661","476:4760004413","476:4760004483","476:4760003662","476:4760004076","476:4760003530","476:4760003768","476:4760004197","476:4760004357","476:4760004406","476:4760003879","476:4760004358","476:4760004382","476:4760004324","476:4760003603"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5604143847367525,0.5361512372297785,0.5331549677047999,0.44401684129484237,0.4094478111820721,0.3888662644838602,0.3541811917858616,0.3303018380707543,0.31731019374106456,0.3017850118493716,0.2992216122797559,0.2951779282748678,0.29274809732553503,0.27826345978298467,0.2769184244333294,0.26937001241111,0.2557545488160075,0.25524135840085743,0.24978820227638376,0.23290543811651424,0.2290326758788431,0.22690067248241508,0.2191806164962816,0.20687457596977946,0.20252217894222854],"twin_dists":[0.13976797576343236,0.14501101536263322,0.14566142019717676,0.165496260613726,0.1735607029664196,0.1785025293400753,0.18712265071082193,0.19331226352932487,0.1967823889300939,0.20103634277930504,0.2017507926701995,0.20288514684744152,0.20357118715753558,0.20773316998829844,0.20812623141041883,0.21035412190898298,0.2144728493435592,0.21463075830547626,0.21632130329346452,0.2217108330714448,0.22298285305382431,0.22368918462163173,0.22628438256282646,0.23055136541468146,0.2321017970463034],"n_dims_used":45,"mean_confidence":0.9096769544813368},"coverage":{"mean_confidence":0.9096769544813368,"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}}