{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003458","489:4890003185","489:4890002661","489:4890003335","489:4890002158","489:4890003240","489:4890003254","489:4890002092","489:4890003315","489:4890002000","489:4890003182","489:4890003004","489:4890001838","489:4890002413","489:4890002090","489:4890003512","489:4890002834","489:4890002841","489:4890003204","489:4890001841","489:4890001690","489:4890003180","489:4890003007","489:4890002742","489:4890003078"],"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":[0.7292224038107745,0.6734845807004919,0.6601421235591904,0.6450526995087589,0.636572620102715,0.6238444763469455,0.622246580927172,0.6049126795204157,0.5897672055615384,0.5878456682440145,0.5634405775882526,0.5590741797422544,0.558901494635436,0.557993700596839,0.557973243601221,0.5551328377071636,0.5239024278839287,0.5221837805216852,0.5217703770454354,0.5145782516337543,0.5134181584611706,0.5121253870591964,0.5100867466170509,0.5074356411865795,0.5064101920607994],"twin_dists":[0.10321165836467394,0.11547736233867238,0.11836406632370104,0.12161457821099259,0.12343636056518988,0.12616611975425762,0.12650852848081942,0.1302209410921354,0.13346490083948298,0.13387670222125403,0.13911654140227905,0.14005662709510988,0.14009382674789284,0.14028940953866448,0.1402938174870376,0.14090607950517936,0.14767475289767612,0.14804958804017518,0.14813979310396702,0.1497118419712859,0.14996591270085477,0.1502492103551943,0.15069632609304007,0.15127845747674615,0.15150383964400396],"n_dims_used":45,"mean_confidence":0.9147249009874132},"coverage":{"mean_confidence":0.9147249009874132,"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}}