{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001920","489:4890002839","489:4890002835","489:4890003582","489:4890003259","489:4890003527","489:4890002180","489:4890003167","489:4890001935","489:4890002346","489:4890001840","489:4890002077","489:4890002836","489:4890003588","489:4890002751","489:4890002926","489:4890002265","489:4890002834","489:4890001681","489:4890002506","489:4890003521","489:4890002664","489:4890002841","489:4890001667","489:4890002496"],"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":[0.8906519017228564,0.8761182511531207,0.84815615091021,0.808949594531568,0.808053282868032,0.8031698220091814,0.7771646595095852,0.7711739141511759,0.7509069094652329,0.750618438610416,0.7436768137628396,0.7416990641330208,0.7401044736570456,0.728816317745476,0.7237138564549207,0.722840471067869,0.7190905557271532,0.7173581695894304,0.7143009647674394,0.7140603047888865,0.7038540220223747,0.7030664985014603,0.6976370364956082,0.6958515527337165,0.6953910178012517],"twin_dists":[0.06250232081276656,0.06679494433931217,0.07453721199041576,0.08457186281223658,0.08479268031203703,0.08599007418009319,0.09222058656131196,0.09362524891662359,0.09830625219827112,0.09837215748810017,0.09995252741577924,0.10040090727193124,0.10076183383415262,0.1033026510694386,0.10444350757561612,0.10463834060281853,0.10547343437953544,0.1058584668940483,0.10653680841274489,0.10659014621492771,0.10884447518544384,0.10901782349743519,0.110210776192297,0.11060227970333471,0.1107031992411987],"n_dims_used":45,"mean_confidence":0.914965565999349},"coverage":{"mean_confidence":0.914965565999349,"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}}