{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001303","479:4790005774","496:4960002495","479:4790005492","472:4720005869","481:4810000692","496:4960000566","472:4720000413","473:4730008044","488:4880001104","479:4790006345","479:4790005864","488:4880000218","479:4790003988","488:4880000768","496:4960003474","488:4880001011","478:4780002048","496:4960008247","468:4680007057","472:4720001363","479:4790005631","479:4790003497","496:4960000512","469:4690008315"],"twin_admin_codes":[472,479,496,479,472,481,496,472,473,488,479,479,488,479,488,496,488,478,496,468,472,479,479,496,469],"twin_sims":[0.20469424590814114,0.19544658697475462,0.1923763953484885,0.1646518318353284,0.1605207538899221,0.15897957557420944,0.15487529281607923,0.14873680362862401,0.14704342642227608,0.14606282799813614,0.13910448362480957,0.13533731576041055,0.13433983486630147,0.129288959374234,0.12427306236579015,0.12131246459892737,0.11896574496011396,0.11628036500420182,0.11050324065852908,0.10899415435545423,0.10808249888464501,0.10774423042171444,0.10215164230258332,0.10037797809954842,0.09991780503371545],"twin_dists":[0.2313252310554136,0.23467196089277367,0.2358072546641705,0.24668783807163544,0.24841917438216018,0.2490733676295981,0.2508383789827642,0.2535432715248925,0.2543038849223363,0.2547473035703367,0.25795897744312524,0.25974799935338677,0.26022793924784665,0.26270019072927603,0.26522863491403464,0.2667576259713492,0.26798993463439214,0.2694231175774146,0.27259478819042743,0.2734443118745542,0.2739619402895776,0.2741548664854268,0.2774148769242627,0.27847782162014995,0.2787559980764953],"n_dims_used":45,"mean_confidence":0.9416215684678819},"coverage":{"mean_confidence":0.9416215684678819,"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}}