{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005471","488:4880006186","488:4880003513","488:4880005984","488:4880003632","488:4880005562","488:4880005280","488:4880003829","488:4880005086","488:4880005917","488:4880003394","488:4880003828","488:4880003059","488:4880003340","488:4880003696","481:4810001273","488:4880003201","488:4880003449","488:4880006245","488:4880003899","488:4880002973","488:4880003515","488:4880004697","488:4880002924","488:4880003000"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7321577737222648,0.6798377359730647,0.6736866614359204,0.6302514622601849,0.6109105811320092,0.6087345618056859,0.5980172273067043,0.5977816489332595,0.5966633583069385,0.5949628235229081,0.5947529128788055,0.5947058565518331,0.5927635154675635,0.592396147154602,0.5915821922214232,0.5866907635918345,0.5835281613352735,0.5716170979891776,0.5680053280420421,0.5605122039369951,0.558953433446457,0.5505137571062674,0.5391844700975985,0.5312887328729408,0.5301517611763475],"twin_dists":[0.10255303514738605,0.11409769495044916,0.11543353295415801,0.12479260868251378,0.12893661228148007,0.12940257065467795,0.13169756091049015,0.13174801473099007,0.13198752695047758,0.13235177038316145,0.132396734433693,0.1324068142476235,0.1328229058620969,0.1329016106049397,0.13307599968023226,0.13412424549617596,0.1348022811904802,0.13735857837946325,0.1381347489045161,0.13974691133506564,0.1400826379716004,0.1419027610959799,0.1443533188777602,0.14606690364127906,0.1463140832973397],"n_dims_used":45,"mean_confidence":0.91710450914171},"coverage":{"mean_confidence":0.91710450914171,"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}}