{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002804","489:4890003286","489:4890003041","489:4890003355","489:4890003123","489:4890002802","489:4890002709","470:4700007735","489:4890003419","489:4890003358","470:4700007468","489:4890003279","470:4700008387","489:4890003483","489:4890003130","489:4890003289","489:4890003283","489:4890003213","489:4890003124","489:4890003122","489:4890003415","489:4890003040","470:4700008386","479:4790000250","489:4890003084"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,489,470,489,489,489,489,489,489,489,489,489,470,479,489],"twin_sims":[0.8469637969898871,0.8452230572119467,0.8130883373564116,0.7923788735966455,0.7918388236759674,0.7634212774848166,0.7305757898647007,0.7247056292504881,0.7124303085669319,0.646325023751503,0.6357918651002336,0.6272949562270561,0.6270150581573304,0.5994051782912654,0.5946768956111915,0.5876799633433069,0.58160540340358,0.57760219684125,0.572345717355718,0.5703302082944914,0.5663088885256359,0.5591894871639738,0.5530693114253935,0.545133299798033,0.5444096837085651],"twin_dists":[0.07485488833109989,0.0753170613138271,0.08354786890518487,0.0886036507475033,0.08873334699022824,0.09542819353387182,0.10290818758964078,0.10422210906704958,0.1069511764911744,0.12134097227792383,0.12360394865582378,0.12542654069762488,0.12548654458592037,0.13140031404276267,0.13241301791072618,0.13391221775390882,0.13521463120016902,0.1360734971806052,0.137202062550784,0.13763506903917605,0.13849950877379674,0.14003178858254395,0.14135117591143434,0.1430654493176221,0.1432219691346553],"n_dims_used":45,"mean_confidence":0.9144816080729167},"coverage":{"mean_confidence":0.9144816080729167,"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}}