{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005534","487:4870006128","487:4870005830","487:4870005964","487:4870005088","487:4870006127","487:4870005391","487:4870004673","487:4870004674","487:4870006409","487:4870004660","487:4870004818","487:4870006719","487:4870006561","487:4870004804","487:4870006272","487:4870005981","487:4870005392","487:4870006269","487:4870004805","487:4870004817","487:4870004669","487:4870007161","487:4870005387","487:4870004819"],"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":[0.5112744288641246,0.2976443608056881,0.2952316190170625,0.24895210487175917,0.24773277420020298,0.2433975623337592,0.21579266004747946,0.19482516825782215,0.18349567233852304,0.1694736506276966,0.1559946881838875,0.15438723419070327,0.1517379986876324,0.1506012113633726,0.13552324133762303,0.1323654709521108,0.11181608585042527,0.10701746004827438,0.10292428486282734,0.09170216879369954,0.08791674344555171,0.08406238992194466,0.0828950206832344,0.07836589440223034,0.07791689103432681],"twin_dists":[0.15043578770229216,0.20219217278801424,0.20287002552912134,0.2165825789915361,0.2169646224154417,0.21833281244574965,0.22744261862930026,0.23490074318930226,0.23916408493534846,0.24470626917405336,0.2503536375581476,0.25105053000942157,0.25221076626383815,0.25271318809697496,0.2596588345485216,0.26118585793882015,0.27186300097766686,0.2745709632500038,0.2769563413791025,0.2839003563260257,0.2863940065579603,0.289022301121156,0.2898372757386534,0.29308885019983555,0.2934193515548213],"n_dims_used":43,"mean_confidence":0.9057505407998728},"coverage":{"mean_confidence":0.9057505407998728,"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}}