{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001982","466:4660001875","469:4690003474","496:4960010215","490:4900002358","496:4960011571","466:4660001972","496:4960007563","496:4960006761","469:4690003374","496:4960012352","490:4900001220","496:4960011664","490:4900002195","466:4660002074","490:4900002350","469:4690003772","466:4660002394","496:4960011572","466:4660000941","496:4960012192","490:4900006645","490:4900001219","496:4960011466","490:4900001747"],"twin_admin_codes":[466,466,469,496,490,496,466,496,496,469,496,490,496,490,466,490,469,466,496,466,496,490,490,496,490],"twin_sims":[0.4827108121865525,0.4462959284739774,0.4342137774027529,0.3935202984168246,0.3798290260728136,0.3585205357101395,0.3560430974538659,0.3516268634558604,0.3326176454034777,0.31147863995833475,0.2966744170548451,0.29558507395965794,0.2940753417358461,0.29366515174905267,0.2901081242428695,0.282510297104317,0.2708915885395388,0.2652186775011427,0.2625799705643646,0.25888819298550864,0.24931682642175726,0.2435339531639664,0.242668566234942,0.24066476029284298,0.23648297806976223],"twin_dists":[0.15674914860113928,0.1649736297280989,0.1677562456126646,0.17737475892924942,0.18071082257517873,0.1860217392456107,0.18664942974912432,0.18777396135155947,0.19270167575539596,0.1983659667895133,0.20246428541197123,0.20277051989330822,0.20319603631526006,0.20331187088708086,0.20432039785538325,0.2064996407877497,0.20990196996825763,0.21159584130631312,0.2123914167728566,0.213512945957454,0.21646853662631496,0.21828952927886117,0.2185644231132963,0.21920338546244744,0.22054806891728632],"n_dims_used":45,"mean_confidence":0.9163211398654514},"coverage":{"mean_confidence":0.9163211398654514,"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}}