{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002228","477:4770002862","477:4770001977","477:4770002038","477:4770002860","477:4770003266","477:4770002782","477:4770002039","477:4770002226","477:4770001855","477:4770002036","477:4770002427","477:4770002436","477:4770002942","477:4770002926","477:4770003272","477:4770002571","477:4770003328","477:4770003181","477:4770002370","477:4770002708","477:4770002366","477:4770002497","477:4770002634","477:4770002696"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9776836593667786,0.8985330042700286,0.8774128820534788,0.8700443798575233,0.8530905490010368,0.834920381122799,0.8083451142522428,0.7586979547166613,0.7567980853489791,0.744377840949001,0.7431207387006484,0.7429751135313303,0.7392995962719752,0.7332553032399313,0.7246938851797294,0.7144005569686177,0.7108175341293125,0.7001439375992382,0.696731277648272,0.696397729850574,0.6960268131329688,0.6940343096451779,0.6914130209415909,0.680568200886298,0.6778242819750728],"twin_dists":[0.027592823127751794,0.06007782116591138,0.06642101979092106,0.06852920756990748,0.07321272257357785,0.0780153160230438,0.08472082035063534,0.09651894645015092,0.09695611795421219,0.09979339972489688,0.1000786786581503,0.10011170451509904,0.1009438175698605,0.10230636987835856,0.10422473173261364,0.1065147331019146,0.10730800662411762,0.10966042758493769,0.11040943029446083,0.1104825601079379,0.11056386729419806,0.11100035653024842,0.11157388915502175,0.11393882778129581,0.11453533702651461],"n_dims_used":45,"mean_confidence":0.9204696655273438},"coverage":{"mean_confidence":0.9204696655273438,"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}}