{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001949","489:4890002440","489:4890001861","489:4890002443","489:4890002028","489:4890002211","489:4890001956","489:4890001948","489:4890001863","489:4890002293","489:4890002948","489:4890002044","489:4890002521","489:4890002114","489:4890002129","489:4890001787","489:4890001944","489:4890002112","489:4890002363","489:4890002210","489:4890002128","489:4890002032","477:4770000266","477:4770000182","489:4890002033"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,489],"twin_sims":[0.8609834119440898,0.8565249562505093,0.8418556510121136,0.8392822387433718,0.8060869231704527,0.7952861143661618,0.7933989107082928,0.7746527667182537,0.7600649380077587,0.749683070484622,0.7458517400052513,0.7344700661670609,0.7260225109767248,0.6926155966975538,0.6832265342044518,0.6818999972011454,0.6813058644838197,0.6722845972462018,0.6605477654697313,0.657993748038592,0.6499690670052483,0.6418994934737429,0.638136725721224,0.6188005336887077,0.6002835882029066],"twin_dists":[0.07105927797497347,0.07228114953695854,0.07620583290825046,0.07688048160497864,0.08527596757397041,0.08790369996197415,0.08835840514331247,0.0928108190214089,0.09620384678051758,0.09858572657473628,0.09945849604161162,0.1020330933934483,0.10392787554142868,0.11131086550320576,0.1133602376677632,0.11364904662766408,0.11377834318686432,0.11573755594900674,0.1182764952899507,0.11882768242156043,0.12055689880046802,0.12229233577960591,0.12310056045070163,0.12724681774996163,0.13121220010307252],"n_dims_used":45,"mean_confidence":0.9195705837673611},"coverage":{"mean_confidence":0.9195705837673611,"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}}