{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012322","490:4900012319","490:4900012804","490:4900012320","490:4900012678","490:4900012531","490:4900012321","490:4900012803","490:4900012812","490:4900012677","490:4900012675","490:4900012982","490:4900012742","490:4900012985","490:4900012871","490:4900012807","490:4900012878","490:4900012674","490:4900012390","490:4900012530","490:4900012464","490:4900012802","490:4900012392","490:4900000380","490:4900012741"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6028794453424686,0.5794318923662951,0.4659957350776614,0.44247508171518357,0.4151641374684234,0.37072181142756816,0.3657885723870754,0.31789664203123336,0.28648185203899307,0.2851448867476706,0.260593325861983,0.2547319263109903,0.22737741912774384,0.20938653934994378,0.19741726556325012,0.19258552765667256,0.18998942860149087,0.1873673606983995,0.18363892833954612,0.17607828404820322,0.17144173254783016,0.1665595960109136,0.14595160875643698,0.104855105817057,0.10205143053512908],"twin_dists":[0.13065631968960092,0.13568088464543218,0.1604965769274239,0.16585039443303237,0.1722080190620936,0.18296207153550048,0.18419295796131543,0.19662405248075365,0.20535617326128452,0.20574003303577443,0.21299370186408728,0.21478770999026817,0.2235308585497483,0.22966666386614226,0.23394975230943124,0.23572952343948433,0.23669865620503205,0.23768692471978511,0.23910903976308245,0.24205668054140678,0.24390911569811874,0.24589888865798393,0.25479773493662783,0.2758220917931068,0.277474547155368],"n_dims_used":45,"mean_confidence":0.9117747836642796},"coverage":{"mean_confidence":0.9117747836642796,"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}}