{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003701","488:4880003448","488:4880003705","488:4880004127","488:4880003914","488:4880003585","488:4880003236","488:4880006181","481:4810001859","488:4880003514","488:4880003640","488:4880003203","488:4880003843","488:4880003014","481:4810002030","488:4880003911","488:4880003190","481:4810002117","488:4880003840","488:4880004061","488:4880003391","488:4880003839","488:4880001821","488:4880003890","488:4880003046"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,488],"twin_sims":[0.9145315294715022,0.8914039482068427,0.856529744631577,0.8504819013048457,0.8359605753555284,0.826286214661332,0.8226820186766731,0.8032738213970337,0.7965526001532022,0.7765030867991443,0.7414582207783686,0.7407515995010095,0.7283453264597392,0.7266388279756164,0.7245257477627647,0.7173047198988557,0.7020450874946103,0.6980755660333484,0.6959060743155323,0.682213153533616,0.6793890748625087,0.6729110999690792,0.6722103060764806,0.6611580738205893,0.6513582534427915],"twin_dists":[0.05489969384208155,0.06227412984193004,0.07227984494700304,0.07391493502308435,0.07774565509441822,0.08023133682118647,0.08114516425020138,0.08596467271282421,0.08759783614022146,0.09237622001626918,0.10045545410675676,0.10061542301036261,0.1034081503914531,0.10379006784804272,0.10426227731531151,0.10587033887159901,0.10924253361004738,0.11011456045621387,0.11059033041865787,0.11358088295852667,0.11419524819243808,0.11560172591004833,0.11575366059574813,0.11814471945587621,0.12025781091370251],"n_dims_used":45,"mean_confidence":0.922135247124566},"coverage":{"mean_confidence":0.922135247124566,"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}}