{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003702","480:4800002901","480:4800002900","480:4800003390","480:4800003030","480:4800003081","480:4800003035","480:4800003341","480:4800003392","480:4800003348","480:4800002660","480:4800002908","480:4800002998","480:4800003073","480:4800002954","480:4800003690","480:4800002850","480:4800003204","480:4800002618","480:4800003443","480:4800002861","480:4800002899","480:4800003296","480:4800003447","480:4800002997"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6817397369800005,0.5614345729604674,0.5082651959277443,0.5077141861223416,0.47869612911060067,0.44829231371110123,0.44092258306297255,0.4370225588679769,0.4147244543396388,0.4088243216000343,0.4041913906234805,0.37646059064829024,0.3340849161506153,0.3235649561092484,0.3225168122430298,0.31925031942918686,0.3037098551831932,0.2934746277806879,0.2870503104801558,0.2814883799467058,0.2604118349124326,0.25982192216059974,0.25539095715159854,0.25084174742997123,0.24781956529023108],"twin_dists":[0.11368392621552635,0.13954831248636348,0.1510962183591927,0.1512172571712815,0.15764529581454284,0.16451666050897637,0.1662074775649464,0.1671066784028088,0.17231177514130971,0.17370874077120158,0.17481190650567788,0.181540369237846,0.1923160146553879,0.19510203465914144,0.19538234415546926,0.1962591974113816,0.20050218834003855,0.20336570599461726,0.2051932874398454,0.20679543218336327,0.2130488673761508,0.21322834280911204,0.21458470593325174,0.21599287151234295,0.21693738902975776],"n_dims_used":43,"mean_confidence":0.9134897631268168},"coverage":{"mean_confidence":0.9134897631268168,"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}}