{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002867","487:4870002746","487:4870004551","487:4870004258","487:4870004553","496:4960008676","496:4960008151","487:4870003818","490:4900000230","496:4960008677","490:4900000173","487:4870002448","496:4960008965","487:4870004549","487:4870003682","496:4960008137","487:4870005272","487:4870002288","490:4900000598","496:4960008863","487:4870010537","490:4900000498","487:4870002745","487:4870002114","490:4900000692"],"twin_admin_codes":[487,487,487,487,487,496,496,487,490,496,490,487,496,487,487,496,487,487,490,496,487,490,487,487,490],"twin_sims":[0.863518178980052,0.8547080865683313,0.6941670269001838,0.6706123178551459,0.6684932956131396,0.4655243486295506,0.42054728034858047,0.3978348621296145,0.3960772193913544,0.3842867924845629,0.37878638790429264,0.3744799616269448,0.3692640041407464,0.36894322550428194,0.3452426293918614,0.33448052823002405,0.33134128889960746,0.32455213146655276,0.3166445686023648,0.3153120027296872,0.30516810308536835,0.3037174349383416,0.3009959247642896,0.29763236403923504,0.2974848926332169],"twin_dists":[0.07035801659335261,0.07277498963830815,0.11097129723352105,0.11609995775966427,0.11655884843762225,0.16060290623461923,0.17094150545493897,0.17633476529613376,0.17675780196216193,0.1796184490047229,0.18096721062641996,0.18202983012484708,0.18332495187074432,0.1834048963715517,0.18941274192886243,0.19221218888718464,0.19303791219853422,0.194838492269786,0.19696230277225715,0.1973231297893092,0.2000988239274739,0.20050008881179288,0.20125589190322968,0.20219553523185704,0.20223687490306172],"n_dims_used":43,"mean_confidence":0.9074621865915697},"coverage":{"mean_confidence":0.9074621865915697,"n_dims_used":43,"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}}