{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003097","497:4970003276","497:4970003050","497:4970003001","497:4970003225","497:4970003140","497:4970003185","497:4970003008","497:4970003096","497:4970002395","497:4970003099","497:4970002306","497:4970003102","497:4970003047","497:4970003130","497:4970002376","497:4970003146","497:4970003141","497:4970003232","497:4970003003","497:4970002954","497:4970003222","497:4970003301","497:4970003135","497:4970003343"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6608724438603232,0.3910639123818135,0.3848024850707637,0.37208070699286455,0.3643360824209542,0.36263830667642105,0.35389481360841263,0.35106610483885703,0.3485271605219988,0.3457368124534829,0.33223616020929425,0.32576394929424174,0.3001552331021765,0.296143829695332,0.292508678410296,0.28531569847024096,0.27760303306807216,0.26081857450929774,0.2601441876274554,0.25591968052759134,0.24341621645392558,0.23156564413866768,0.22398103294654836,0.22005998348054107,0.21844313408082963],"twin_dists":[0.1182063949041911,0.17796921149739084,0.17949247142283634,0.1826244495600265,0.18455695048410528,0.18498334134658326,0.18719555058943174,0.18791727483746837,0.18856765838384965,0.1892853219871363,0.1928020981621294,0.19451558613047096,0.2014901689374544,0.202613360426005,0.2036389670877106,0.2056909306320359,0.20792602220508524,0.21292526943148982,0.2131302648464548,0.2144220809146076,0.21832689169913025,0.2221493052933018,0.22466363666068384,0.22598572187398847,0.22653547487543524],"n_dims_used":44,"mean_confidence":0.8985294862227007},"coverage":{"mean_confidence":0.8985294862227007,"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}}