{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003259","471:4710003076","471:4710003214","471:4710003210","471:4710003075","471:4710003118","471:4710003117","471:4710003074","471:4710003162","471:4710003077","471:4710003349","484:4840006946","471:4710003168","471:4710003030","471:4710003347","471:4710003119","471:4710003295","471:4710003258","471:4710003250","471:4710003392","471:4710003211","471:4710003294","471:4710003304","471:4710003212","471:4710003293"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8331787004887499,0.7630013076501162,0.7546684263145349,0.7520976139862559,0.7384946563678612,0.7335539096996307,0.7256923100800753,0.7188674132674916,0.7089663543745914,0.6857005066518526,0.6751368468535927,0.6602586259864877,0.6524668801898882,0.6406542573064888,0.6292736225759689,0.6140000710133678,0.6123813705035659,0.608312252710401,0.6044928215924622,0.5951802022743026,0.587268629169547,0.5864487347762365,0.5835815509311304,0.5744949312563733,0.5566752673049071],"twin_dists":[0.07846550349918491,0.09552540626815115,0.09744513102538772,0.09803401836132064,0.10112568563115706,0.10223922032349954,0.10400168098612256,0.10552305571863428,0.10771712130423892,0.11282114197263839,0.11511889830199236,0.11833891660305394,0.12001905076479352,0.12255987037510528,0.1250023022082038,0.1282750048261384,0.12862165419450397,0.12949299934328343,0.1303108447584965,0.13230520724162664,0.13400038159239583,0.13417612595808048,0.13479083281568158,0.136740505667374,0.14057354515512788],"n_dims_used":44,"mean_confidence":0.9265241622924805},"coverage":{"mean_confidence":0.9265241622924805,"n_dims_used":44,"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}}