{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008688","490:4900000665","490:4900000663","490:4900001028","490:4900000787","494:4940008225","494:4940008223","490:4900004447","494:4940007591","494:4940008593","490:4900000914","494:4940008415","494:4940007289","494:4940007169","480:4800004624","494:4940008744","480:4800004622","494:4940008578","494:4940007590","490:4900004290","490:4900004458","496:4960007779","490:4900000656","490:4900000466","490:4900000802"],"twin_admin_codes":[494,490,490,490,490,494,494,490,494,494,490,494,494,494,480,494,480,494,494,490,490,496,490,490,490],"twin_sims":[0.539742305117541,0.5072831914434087,0.5055663855249873,0.4792153552718736,0.47137989350809034,0.41528328561686223,0.39321023183408915,0.38029388283445714,0.3755761455141829,0.3602406814009117,0.35749004052666034,0.3436844906291479,0.32089209506930483,0.31872482671082264,0.31634532532314313,0.3110803458415363,0.31067319500446944,0.29531894029692357,0.2865275062122697,0.28076017602823505,0.2738696177863516,0.2706112279046256,0.2641316108033221,0.2623723225275423,0.2560069368237435],"twin_dists":[0.14423244105494964,0.1513119566043801,0.15168938953769406,0.15752926114723803,0.15928468576205515,0.17217991074004493,0.17744970055584702,0.18059662256103232,0.18175878065824136,0.1855872260939999,0.18628255658778597,0.1898151262313292,0.19581785627004522,0.1964007292482187,0.19704325578127693,0.19847473823896725,0.19858601074085336,0.2028454360609749,0.20534308437982038,0.2070066059487837,0.20902152934421592,0.2099851638656503,0.21192299257087974,0.2124542348330093,0.21439526303675457],"n_dims_used":45,"mean_confidence":0.9170023600260416},"coverage":{"mean_confidence":0.9170023600260416,"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}}