{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010044","487:4870011202","487:4870010308","487:4870010047","487:4870008947","487:4870009779","487:4870010177","487:4870009645","487:4870011320","487:4870010176","487:4870010956","487:4870011082","487:4870011201","487:4870009916","487:4870010048","487:4870011081","487:4870010690","487:4870008952","487:4870010172","487:4870010689","487:4870009783","487:4870008545","487:4870009367","487:4870008397","487:4870010826"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.733642960392614,0.6217577701545284,0.5220540523261142,0.3145680918599378,0.30996309243837883,0.30947568059880365,0.30048876546907105,0.29520472352666305,0.2885646034989472,0.28654832667730734,0.2694171940361099,0.26438190104075215,0.24898113757511237,0.24863983263979927,0.23451092908109744,0.23362140909106355,0.2313293816083685,0.21713396904025872,0.2132646898597539,0.20637444379521436,0.19911001331936062,0.15744648290769409,0.13823308319621525,0.13462446337412967,0.12696239994746256],"twin_dists":[0.10221919167649732,0.1266132647347477,0.14807789309021493,0.19752493895539536,0.198780278517591,0.1989137708645996,0.2013971770753311,0.20287760010085532,0.2047603233754296,0.20533711564547127,0.2103400777162686,0.21184759372083328,0.216573497030615,0.2166803063782154,0.22118758309872874,0.22147719760144227,0.2222267995220549,0.22698261509295317,0.22831485764617354,0.2307283830234719,0.23333337108293864,0.24972872619312134,0.2583695520242799,0.26009071773387193,0.2638635574418663],"n_dims_used":43,"mean_confidence":0.904737250749455},"coverage":{"mean_confidence":0.904737250749455,"n_dims_used":43,"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}}