{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001176","496:4960008451","496:4960008743","496:4960008109","496:4960008351","496:4960007879","488:4880001619","488:4880001180","496:4960008346","496:4960007881","488:4880001269","488:4880001003","488:4880001718","496:4960008538","496:4960000393","488:4880001715","496:4960008728","488:4880001177","488:4880001794","488:4880001620","496:4960008453","488:4880002050","488:4880001963","496:4960008555","496:4960007997"],"twin_admin_codes":[488,496,496,496,496,496,488,488,496,496,488,488,488,496,496,488,496,488,488,488,496,488,488,496,496],"twin_sims":[0.7490548592378687,0.7412370184610252,0.734580825666065,0.7299521032339414,0.7078701009983017,0.7058233114920782,0.6989792130882223,0.6956318575339028,0.6885951699690336,0.6592776010798269,0.6546912074060529,0.6515468958498583,0.5944738474534487,0.5796495495557933,0.5653875646062788,0.5600968453528945,0.5562181574876709,0.5538930903557856,0.5527121697920678,0.5517484692334501,0.5515933355197582,0.5503845272411808,0.5471823224323747,0.5430664621691569,0.5419551837102561],"twin_dists":[0.09872905360414147,0.10050554210679706,0.10200816272991879,0.10304807843018228,0.10795916656934253,0.10841063697143982,0.10991622073170672,0.11065042586083045,0.11218956976630962,0.11855066518857389,0.1195397959876701,0.12021718863486487,0.1324565127597518,0.1356341872311771,0.1386976621049853,0.1398363582959177,0.14067207978846064,0.14117345879768828,0.14142823627955667,0.14163621281202313,0.1416696976473012,0.1419306646705964,0.1426224378415022,0.143512609374333,0.14375316108462177],"n_dims_used":45,"mean_confidence":0.9321914672851562},"coverage":{"mean_confidence":0.9321914672851562,"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}}