{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002066","489:4890002821","489:4890002084","470:4700007650","489:4890003577","489:4890002148","489:4890001825","469:4690000341","489:4890001897","469:4690000319","469:4690000353","489:4890003363","470:4700009051","489:4890003511","489:4890001741","470:4700008208","489:4890002235","470:4700008299","470:4700006467","479:4790000209","489:4890001856","469:4690000022","472:4720007554","489:4890003133","489:4890002558"],"twin_admin_codes":[489,489,489,470,489,489,489,469,489,469,469,489,470,489,489,470,489,470,470,479,489,469,472,489,489],"twin_sims":[0.7599637844012154,0.7304093729487586,0.6906203890967888,0.6293197134691447,0.6149970456876124,0.6051215985442818,0.5873941624344344,0.5581000027824632,0.5317434993636306,0.5210842466787344,0.5157124051215712,0.5122746815218358,0.5056626440552952,0.5044577761161302,0.5008072484702295,0.4984501895874317,0.49410093183280845,0.4933590235976584,0.47512261982069637,0.46620609694643567,0.4661988894396341,0.4628293124218379,0.45908572313431606,0.45472571471786816,0.45451184987403537],"twin_dists":[0.09622717932840763,0.10294552125697563,0.11174716221376622,0.12499241880434452,0.12806148873912418,0.1301762056451105,0.1339734748654935,0.1402665045652107,0.14596806770700987,0.14828954400119593,0.1494635892575675,0.15021648480981253,0.15166821848312106,0.15193329438987827,0.1527374755076373,0.15325757583652005,0.15421910076236742,0.15438336350685444,0.15844499677494303,0.16044913818394502,0.16045076342795153,0.16121153786771367,0.1620590407579391,0.16304921976075046,0.16309787797902506],"n_dims_used":44,"mean_confidence":0.9121721441095526},"coverage":{"mean_confidence":0.9121721441095526,"n_dims_used":44,"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}}