{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004048","489:4890004047","479:4790001892","489:4890004567","489:4890003869","489:4890003992","489:4890004696","489:4890005355","489:4890004235","489:4890004003","489:4890003625","489:4890003624","489:4890004233","489:4890003798","489:4890004230","489:4890004109","489:4890004841","479:4790001733","489:4890004750","489:4890004740","489:4890004330","489:4890004384","489:4890004071","489:4890004120","489:4890004130"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8883636858343298,0.8348927678971982,0.8105834600564179,0.7909625733822917,0.7818115424445795,0.776695272563476,0.764008404502633,0.7626252966539967,0.7562094011797299,0.7412776191220332,0.7302360186250536,0.72880674041157,0.716231658256006,0.7154741738637537,0.7132281435288927,0.7077789810482467,0.7076220547776889,0.695094609327274,0.6849930499592164,0.684661776039738,0.6836774464147531,0.6785206071176519,0.657594757747626,0.653114869517631,0.6525761008580281],"twin_dists":[0.06319273067486442,0.07802246637103818,0.08416848185540368,0.08894356913945928,0.09112369461491639,0.09233102213739063,0.09529221154639438,0.09561240509089336,0.0970914002276298,0.10049634943714682,0.10298440589898535,0.10330479673045054,0.10610858783983253,0.10627666289607467,0.10677451228184691,0.10797927765785655,0.10801391015249744,0.11076813953820984,0.11297536527224718,0.11304756429286783,0.11326202689870775,0.1143840272004015,0.11891375108861926,0.11987946409618794,0.11999552465701457],"n_dims_used":45,"mean_confidence":0.9203745524088541},"coverage":{"mean_confidence":0.9203745524088541,"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}}