{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002408","496:4960004088","496:4960003936","496:4960004224","496:4960003806","496:4960002836","496:4960003250","496:4960004220","496:4960002551","496:4960003243","496:4960004233","496:4960003797","496:4960003805","496:4960002830","496:4960004231","496:4960002404","496:4960001907","496:4960001192","496:4960001409","496:4960002829","496:4960002027","496:4960002274","496:4960002693","496:4960001193","496:4960003667"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7297939276652343,0.6683280863431851,0.6344374192501498,0.5986309060412265,0.5958088984091644,0.5729717421523582,0.5688336079975518,0.5684203999337593,0.5679487536687914,0.5567863293445737,0.5557898390215527,0.5439936122153864,0.5416907822500033,0.5330261927216822,0.5178574721926984,0.508206350042827,0.5063407413515689,0.4790442980789998,0.47871251656425934,0.4751428988380447,0.47373285813686855,0.46924827847800327,0.45889478990682736,0.4448227058705188,0.44358502819522966],"twin_dists":[0.10308354548793774,0.1165946108536545,0.1238946283321251,0.13156613186333385,0.13217054219965707,0.137067601776932,0.13795670258012244,0.1380455216933508,0.1381469111734422,0.14054960640484412,0.14076441900257713,0.14331198306558163,0.14381040775844464,0.14568939016409663,0.14899442372792432,0.1511091432353674,0.15151910848941383,0.15756748389540795,0.15764163299224668,0.15844045309929958,0.15875653617649574,0.15976391397320117,0.1621023314451019,0.1653113460951196,0.1655953979129434],"n_dims_used":45,"mean_confidence":0.924548848470052},"coverage":{"mean_confidence":0.924548848470052,"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}}