{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003354","489:4890002966","489:4890003134","489:4890003131","489:4890002962","479:4790000209","489:4890003212","489:4890002967","489:4890002886","489:4890003420","489:4890002882","489:4890003287","489:4890003050","489:4890002969","489:4890002958","489:4890002483","489:4890003039","489:4890003288","470:4700008471","489:4890003416","470:4700008009","489:4890003361","489:4890003479","489:4890002963","470:4700008282"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,489,470],"twin_sims":[0.896552212749587,0.8341604404507528,0.8169034344574655,0.7623460039601121,0.7031904015397897,0.6990951196533927,0.6884578350569684,0.6786092155352327,0.6706953755991649,0.6615677188468075,0.6611232850390449,0.6450664831271199,0.6408353413704054,0.6276729111242547,0.6241596262116497,0.6208399836864065,0.6142328499673787,0.6118966605794715,0.609450929194218,0.6036116516575497,0.6032709684084202,0.6001441663082583,0.5954522017927296,0.5938988606398431,0.5901812022074557],"twin_dists":[0.060694267085093824,0.07821194757604365,0.08259739390683586,0.09567700243624426,0.10899055559140966,0.10989077330039193,0.11221955431185444,0.11436476958751003,0.11608196362366593,0.11805625600544692,0.11815223161724416,0.12161161453481686,0.12252096913249695,0.12534551254608195,0.12609858111281688,0.12680990503550513,0.12822515277509464,0.12872545250188744,0.1292491744179248,0.13049953006243223,0.13057248137784064,0.13124205729883834,0.13224694504842027,0.13257968355430522,0.13337618752570285],"n_dims_used":45,"mean_confidence":0.9144383748372396},"coverage":{"mean_confidence":0.9144383748372396,"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}}