{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001637","489:4890003122","470:4700007920","489:4890003213","489:4890002748","470:4700008110","479:4790000250","489:4890002140","470:4700007919","470:4700008191","489:4890002795","489:4890003289","489:4890002746","489:4890003245","489:4890003483","489:4890003172","489:4890002260","479:4790000173","489:4890002471","489:4890003246","489:4890001808","470:4700008190","489:4890003518","489:4890003554","489:4890003514"],"twin_admin_codes":[489,489,470,489,489,470,479,489,470,470,489,489,489,489,489,489,489,479,489,489,489,470,489,489,489],"twin_sims":[0.8770737904161277,0.7798856583556447,0.7784992967471502,0.7448148457021994,0.7370164339791339,0.7202547893911585,0.7191795779659612,0.70582379863747,0.6983173548033326,0.6824662352345157,0.6723606785759751,0.6660576114224378,0.6616049967939389,0.6504871681920937,0.636375189363499,0.635985094125114,0.6340220633997364,0.6269306942435146,0.6059065073543997,0.6008643914893307,0.5887715992248357,0.5864379521951584,0.581271652459529,0.5779570720280485,0.57719813947477],"twin_dists":[0.06651910840573862,0.0915790977667181,0.091906218641912,0.09969415049058444,0.10145934074392582,0.10521440832693424,0.10545363582821406,0.10841052958771555,0.11006150059893424,0.11352578850132941,0.1157210627578926,0.11708588167920879,0.11804820520723232,0.12044536527503968,0.1234787408829064,0.12356247430240594,0.1239837560475986,0.12550462994783443,0.130008135114652,0.1310878225698328,0.1336782581336976,0.1341784373062728,0.13528621714560995,0.13599734030605204,0.13616021371744952],"n_dims_used":45,"mean_confidence":0.9140077379014757},"coverage":{"mean_confidence":0.9140077379014757,"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}}