{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003918","477:4770003644","499:4990000995","499:4990000909","499:4990001001","499:4990000916","499:4990001197","499:4990000593","477:4770003699","477:4770003652","499:4990000166","499:4990000598","477:4770003812","499:4990000522","499:4990000338","499:4990000835","499:4990000832","499:4990000454","477:4770003884","499:4990000393","477:4770003813","499:4990001085","499:4990000743","499:4990000846","499:4990000451"],"twin_admin_codes":[477,477,499,499,499,499,499,499,477,477,499,499,477,499,499,499,499,499,477,499,477,499,499,499,499],"twin_sims":[0.9112168588411355,0.899327413422007,0.8900637445397663,0.8778286215560491,0.8771089976332347,0.8708427095054584,0.8563818373961103,0.8520948102112907,0.832481188975814,0.8165450198281008,0.8101287000170125,0.8098626626731235,0.8063828863623264,0.8017679332007942,0.794020962697319,0.7934748538689445,0.7934191936330672,0.7930223361112152,0.7887191367540187,0.7873242016537217,0.7753715625926009,0.770126436469949,0.7697843798241569,0.7677691196401618,0.7620592607537034],"twin_dists":[0.05600418156486124,0.05982919238914944,0.06268033817352449,0.06630061316464653,0.06650892902513854,0.06830309185715443,0.07232013463710026,0.07348129977642072,0.07864533535008104,0.08268696259899196,0.08428086851402823,0.08434657516549865,0.08520332651605915,0.08633207100700359,0.08820866685626916,0.08834013167356926,0.08835352485761762,0.08844898669925011,0.0894805990947484,0.08981366275706293,0.09264210892207987,0.09386980329338261,0.09394959719556575,0.09441905891098747,0.09574330226135598],"n_dims_used":45,"mean_confidence":0.9256698608398437},"coverage":{"mean_confidence":0.9256698608398437,"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}}