{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003570","489:4890003523","489:4890003446","489:4890001993","489:4890003377","489:4890002473","489:4890001975","489:4890002633","489:4890002317","489:4890002471","489:4890002993","489:4890003573","489:4890002260","489:4890001822","489:4890002988","489:4890003566","489:4890001906","489:4890002987","489:4890003450","489:4890003491","489:4890003150","489:4890002184","489:4890003151","489:4890001976","489:4890003172"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8004082207932894,0.7863248799590531,0.7543866118904088,0.7445909769449659,0.7396067488536411,0.7376752984833116,0.7360142954514517,0.7223715268374813,0.722001047385005,0.7156287716119737,0.7067440704133339,0.705952260867536,0.6947708215561634,0.6942100706044876,0.692675831036271,0.6866664979308903,0.68125852399957,0.6768596300864758,0.6743204464864386,0.6733286962126204,0.6690585783060284,0.6666409866622626,0.666593064122852,0.6645834802790537,0.6637704407189255],"twin_dists":[0.08666305783452101,0.09005187123477566,0.09750976065844359,0.09974499894006861,0.10087438538162011,0.10131067913314701,0.10168529386594968,0.10474289915728392,0.10482547762807691,0.10624236700044362,0.10820761199626772,0.10838221093462286,0.11083906652371316,0.11096187209662556,0.1112976869164976,0.11261047528521874,0.11378864406111966,0.11474488034519875,0.11529604829335958,0.11551116981697129,0.11643646699311,0.11695969214695921,0.1169700592078835,0.11740463723579488,0.11758037514291923],"n_dims_used":45,"mean_confidence":0.913975101047092},"coverage":{"mean_confidence":0.913975101047092,"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}}