{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003586","473:4730004392","473:4730004108","473:4730005167","473:4730003758","473:4730008293","473:4730005568","473:4730003927","473:4730003923","473:4730004114","475:4750008738","473:4730006123","473:4730004404","475:4750009562","473:4730004405","473:4730003832","475:4750007546","473:4730003360","473:4730004209","473:4730004206","473:4730003847","473:4730004216","475:4750008397","475:4750008741","473:4730004401"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,475,473,473,473,473,473,475,475,473],"twin_sims":[0.5913355988094442,0.5584435434592555,0.5509704075205505,0.5498075574443257,0.5429864978100853,0.5234720558244371,0.5103243664580844,0.4891308831994102,0.48143650429369866,0.4791007989277235,0.472520680072445,0.4599243204403644,0.44769405665519024,0.4445335739773581,0.44397318021759374,0.4419562029952094,0.43825525903598134,0.43383899643868884,0.4305259154751062,0.4291208136713127,0.4101668151009681,0.4083453326125706,0.40639865158344474,0.4063834830607009,0.40065047993017994],"twin_dists":[0.13312883430878156,0.1401924859710894,0.1418041687132531,0.14205525819585868,0.14352991578079774,0.14776859021385721,0.15064418769440163,0.15532089204009958,0.15703333952922696,0.15755485829098032,0.15902851391801917,0.16186897998463395,0.16465351961195693,0.16537767581223822,0.16550628280562973,0.16596968520081828,0.1668221237941086,0.16784304528202973,0.16861167664804447,0.16893838305953468,0.1733901098734751,0.17382253680729948,0.17428562950471696,0.1742892417792227,0.1756588668767438],"n_dims_used":44,"mean_confidence":0.9113266684792258},"coverage":{"mean_confidence":0.9113266684792258,"n_dims_used":44,"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}}