{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010940","496:4960000664","496:4960000323","488:4880003026","481:4810003968","481:4810003044","493:4930006437","488:4880006253","467:4670000957","478:4780005246","496:4960002938","466:4660002944","470:4700004877","496:4960008812","496:4960008527","496:4960008717","488:4880000859","496:4960009120","466:4660003046","488:4880003797","496:4960001324","493:4930004718","488:4880004083","466:4660001637","493:4930004535"],"twin_admin_codes":[496,496,496,488,481,481,493,488,467,478,496,466,470,496,496,496,488,496,466,488,496,493,488,466,493],"twin_sims":[0.4295814758137992,0.420575447479411,0.4137377771415214,0.4086151460511097,0.4071266650700052,0.38118884845935186,0.363200062193477,0.3609209805426217,0.3499942249270803,0.3491400339720702,0.3471822397905377,0.342525477050572,0.34140117197754205,0.3393341518791115,0.3389817958271082,0.33842901939720893,0.3325529324276142,0.32544045438451574,0.3246146781340068,0.32241258354113134,0.32223859990269793,0.32061953290532036,0.31805827119659813,0.31307339615131097,0.3112324259987989],"twin_dists":[0.1688312244527955,0.17093489666722506,0.17254478364786083,0.1737584285098272,0.17411232871150495,0.18037694850273664,0.1848421466593401,0.1854156732979071,0.1881915492151423,0.18841043606902377,0.18891318549084385,0.1901150671999602,0.1904065435968562,0.19094376255634826,0.1910355149973508,0.19117955972233017,0.19271870641025912,0.19460172066170414,0.19482180945261915,0.19541024623184383,0.19545683296157418,0.19589103844495478,0.1965804428286556,0.1979312431254743,0.19843319677958518],"n_dims_used":45,"mean_confidence":0.9176233927408854},"coverage":{"mean_confidence":0.9176233927408854,"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}}