{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003966","489:4890003967","489:4890004450","489:4890004627","489:4890003968","489:4890003906","479:4790002481","479:4790002148","489:4890004304","489:4890004333","489:4890004253","489:4890003908","489:4890004768","489:4890005231","489:4890003722","489:4890003843","489:4890003659","477:4770003320","489:4890004539","489:4890005184","489:4890003717","489:4890004236","489:4890003662","489:4890004202","489:4890004742"],"twin_admin_codes":[489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489],"twin_sims":[0.764720828085684,0.7040334748337042,0.6992644596066514,0.6874019849124734,0.6677447647955016,0.6673046739974332,0.6377859937880095,0.6364395637512599,0.6259882318679666,0.6239577080101771,0.6159875784342139,0.6071112053069616,0.6056693928946177,0.603595921017564,0.5970295489766981,0.5931552156369442,0.5877260418813487,0.5870167679991496,0.5865636641506691,0.5747793750254503,0.571433755078002,0.5584360508157088,0.5541243451930129,0.5535831890075207,0.5511776777970951],"twin_dists":[0.0951270897271707,0.10880496287275089,0.10985359149163504,0.11245001222092862,0.11672086395254123,0.11681609904560258,0.12317586752699465,0.12346492248454438,0.12570665706605977,0.12614185371731362,0.1278493425087364,0.129750176876146,0.13005890775895554,0.13050289849281546,0.13190909581073168,0.13273899063608274,0.13390234168101164,0.13405436642300045,0.13415148992644121,0.13667943252884204,0.1373979658610133,0.1401941002522052,0.1411235765971597,0.14124031025219108,0.14175942270515984],"n_dims_used":45,"mean_confidence":0.9204306708441841},"coverage":{"mean_confidence":0.9204306708441841,"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}}