{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000029","478:4780001315","473:4730003509","469:4690004613","466:4660012688","470:4700009000","499:4990002378","481:4810001488","496:4960004109","499:4990002986","485:4850002620","481:4810002314","474:4740000147","469:4690007422","472:4720001452","496:4960000935","470:4700008931","484:4840001210","469:4690007721","478:4780001396","485:4850002411","496:4960000938","478:4780003895","479:4790000114","470:4700008243"],"twin_admin_codes":[479,478,473,469,466,470,499,481,496,499,485,481,474,469,472,496,470,484,469,478,485,496,478,479,470],"twin_sims":[0.17630781577543597,0.16920554918107883,0.16416726049619979,0.1622042308685926,0.15730378599732062,0.15598683318456416,0.15049195396098863,0.14910366041203704,0.143241755835211,0.12071072240461067,0.12014061828615494,0.11964548262839912,0.11893826501389664,0.11220908658893008,0.10673152078332884,0.10669548455869293,0.10503867808832212,0.10442407336922498,0.10432432806620243,0.10413061958486385,0.10306456624301365,0.10000525308470794,0.09959701667564638,0.09911421789914436,0.09879103467426217],"twin_dists":[0.2419658846719382,0.24481537463993822,0.2468892817651738,0.24770977362467217,0.24978996185731653,0.2503570302008163,0.25276162296911003,0.25337933372626753,0.2560353874888181,0.2670718645533632,0.2673706865591384,0.26763109392910034,0.2680044745384863,0.2716452307279113,0.27473527293266525,0.27475600472258793,0.27571510245686104,0.27607387978553544,0.27613226135691055,0.2762457644884429,0.2768733777371106,0.27870305831454134,0.2789505097989861,0.2792441845256724,0.27944139596214995],"n_dims_used":45,"mean_confidence":0.9215426974826388},"coverage":{"mean_confidence":0.9215426974826388,"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}}