{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014156","487:4870002555","487:4870010199","496:4960008491","496:4960008777","487:4870002450","490:4900000003","494:4940007814","487:4870001493","466:4660014563","469:4690001830","466:4660006389","487:4870000968","466:4660010536","466:4660007163","496:4960004358","493:4930007131","488:4880001073","490:4900003331","466:4660014488","466:4660003773","487:4870006304","487:4870006595","487:4870002201","487:4870003628"],"twin_admin_codes":[466,487,487,496,496,487,490,494,487,466,469,466,487,466,466,496,493,488,490,466,466,487,487,487,487],"twin_sims":[0.2117278332482249,0.1749569305453486,0.1511066334432298,0.1182869691974792,0.11367166759553132,0.11249804713346576,0.1095045689068309,0.10357253210111653,0.09224106143073356,0.09217202571217697,0.09126080485129184,0.08842641847066177,0.08705853046820537,0.08357214638898093,0.08347048872556109,0.08311724758795529,0.08309201043620751,0.07941598588038316,0.07453250618969093,0.07261966642609888,0.06903286773484983,0.06721196152575054,0.06455303069116991,0.06292608494958231,0.060628229991944546],"twin_dists":[0.2288485490117863,0.24250147064490593,0.25248946538515565,0.26834983642150945,0.2708399142174929,0.2714854864742662,0.2731559666465317,0.27657369709516594,0.2835520206572473,0.2835965547869571,0.28418685799168153,0.2860533568171465,0.2869711692489578,0.28936344667444874,0.2894343870741453,0.2896814292798354,0.2896991111790457,0.29232180053746526,0.2959611278636336,0.29743920219897807,0.3002979309168267,0.30179567315565664,0.30404325990876746,0.30545609684565406,0.3075034400507162],"n_dims_used":45,"mean_confidence":0.9158694797092014},"coverage":{"mean_confidence":0.9158694797092014,"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}}