{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001828","477:4770002195","477:4770002462","477:4770000469","477:4770002317","477:4770003278","477:4770000524","477:4770000629","477:4770002958","477:4770002252","477:4770002873","477:4770002681","477:4770003109","477:4770000486","489:4890003977","477:4770002131","477:4770002179","477:4770002458","477:4770002188","472:4720008059","489:4890004602","477:4770002795","477:4770001998","477:4770002060","477:4770001625"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,472,489,477,477,477,477],"twin_sims":[0.4113389577869285,0.4038470938465062,0.39743817441909846,0.3900017607995512,0.37067141971632606,0.36721400517356717,0.3671176686139689,0.363543185578245,0.3573075445348671,0.3413007902299542,0.3329389358889321,0.32995674760895893,0.31773741075953693,0.3063878560305708,0.29098544867760534,0.290826689827032,0.284383700844689,0.2822609225924596,0.2697626508378343,0.26847951764518246,0.26330294531764326,0.25891075046653256,0.25794363375174023,0.25235888411825447,0.2512173932671872],"twin_dists":[0.1731122846960552,0.17489411288371914,0.17643016670796094,0.17822679488719942,0.18297460330034604,0.183836451875647,0.18386052411536366,0.18475595856234475,0.18632878637296432,0.1904325925165288,0.19261714779805642,0.1934034509226668,0.19666702737377784,0.19976228541871177,0.20407096962052432,0.2041160724355531,0.20595906285115526,0.20657176184557866,0.21023729456274537,0.210619474785664,0.212172943410888,0.21350606276493692,0.21380150888221008,0.21552146312467346,0.21587598091337776],"n_dims_used":45,"mean_confidence":0.9228580050998264},"coverage":{"mean_confidence":0.9228580050998264,"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}}