{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000593","466:4660001098","466:4660001100","493:4930006438","466:4660000164","466:4660001664","466:4660008704","466:4660004092","466:4660000607","466:4660000811","466:4660000542","470:4700001267","470:4700004334","470:4700004584","466:4660004914","470:4700003518","470:4700006989","493:4930004713","466:4660002670","466:4660000562","487:4870013179","470:4700006109","466:4660000103","470:4700004600","466:4660003107"],"twin_admin_codes":[466,466,466,493,466,466,466,466,466,466,466,470,470,470,466,470,470,493,466,466,487,470,466,470,466],"twin_sims":[0.5567576779517248,0.5520585627495989,0.5201609870437838,0.492638384695726,0.44279350774545,0.4265843992644975,0.42572967195967426,0.418164319968527,0.41606424525081626,0.41348161210497064,0.4074992493314147,0.40579331550615333,0.40459276357292207,0.3997582898455208,0.3996809335051591,0.3984343760705598,0.39842557644009347,0.39296940178973583,0.3860099099159403,0.3839071748924806,0.3816058092638194,0.3812471113326357,0.37962016010165556,0.3758785743385167,0.37568411897499004],"twin_dists":[0.1405557819722678,0.14156928516699563,0.14849112194668618,0.15454298623803764,0.16577721474902118,0.16952924749184933,0.16972868449439688,0.1715012952586049,0.17199575993598493,0.17260531757372374,0.17402368967228524,0.17442983254864763,0.174716111869934,0.1758728053820913,0.1758913648938316,0.17619066772542963,0.17619278206439798,0.17750792697210915,0.1791978259123429,0.17971123662985986,0.18027468812122274,0.18036265619408534,0.18076215606916832,0.18168406838626552,0.18173210342623508],"n_dims_used":45,"mean_confidence":0.9163370768229167},"coverage":{"mean_confidence":0.9163370768229167,"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}}