{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007845","500:5000001918","485:4850007912","485:4850007271","500:5000002285","500:5000005037","500:5000000104","477:4770001130","485:4850004139","500:5000001099","500:5000001734","500:5000001885","485:4850003011","485:4850005287","500:5000001586","485:4850007004","485:4850007465","470:4700005684","500:5000002788","479:4790001720","485:4850006963","466:4660006238","485:4850007070","500:5000003794","500:5000002675"],"twin_admin_codes":[485,500,485,485,500,500,500,477,485,500,500,500,485,485,500,485,485,470,500,479,485,466,485,500,500],"twin_sims":[0.18509985091492448,0.1717413106177636,0.1482863627011199,0.0966161114537456,0.08418527399269313,0.06551371907847357,0.06363626059303801,0.055723739479871116,0.05219558658388573,0.04814967798879486,0.043695305501672034,0.041620323913392994,0.03818481795834518,0.03600644028757679,0.03449568383847552,0.033503764693021514,0.03344386704423811,0.031272716219244184,0.0302303895855184,0.029975303624454292,0.029913448102706658,0.02957927667583405,0.029040877034121847,0.027507918287026395,0.027498375593000605],"twin_dists":[0.23854940990446175,0.24378835058513273,0.2537449691301936,0.2807818994318224,0.28893703882558935,0.30322261939301937,0.3048357480639853,0.3120962037516854,0.3156114296781346,0.31989437818843225,0.32497257474579333,0.327488076706412,0.3318956322551544,0.3348675811838598,0.33701971857595914,0.33847680815496844,0.33856596737234473,0.3418936565162432,0.3435619663597322,0.3439777443459221,0.34407902273406843,0.3446293010152716,0.34552720545398913,0.348164476248676,0.3481812852288771],"n_dims_used":45,"mean_confidence":0.9212059868706597},"coverage":{"mean_confidence":0.9212059868706597,"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}}