{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008651","496:4960008355","488:4880001356","496:4960007874","496:4960007995","496:4960010091","488:4880002120","496:4960007872","488:4880003113","496:4960000983","496:4960009148","496:4960008842","496:4960009346","488:4880001787","496:4960008344","496:4960008563","496:4960007993","496:4960007996","496:4960007873","496:4960008560","496:4960009037","496:4960008755","496:4960008347","496:4960009032","488:4880001088"],"twin_admin_codes":[496,496,488,496,496,496,488,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.833424406745076,0.7351021386154513,0.7317984979990526,0.7301831817649381,0.7118480529323244,0.6952310033329089,0.6869562780164961,0.6784329842104933,0.647667513053599,0.634039759763204,0.6332031627354358,0.6101929023208045,0.5921643198170433,0.5895634248999386,0.5893073582669652,0.5857012238591376,0.5820796808857007,0.5819675580648853,0.5690782960588846,0.5667018498515716,0.5638628367479749,0.5528386495127319,0.5493189614274847,0.5387833394104534,0.5384615259102412],"twin_dists":[0.0784020933943885,0.1018907899043564,0.10263373228132691,0.1029962565088413,0.10708004577051762,0.11073825819118943,0.11254726003352997,0.11440306991329491,0.12105219266351097,0.12397995885040254,0.12415946049335536,0.12909029335781486,0.13295127826707767,0.13350856920842968,0.13356344314263618,0.1343363684192256,0.13511290930277398,0.13513695656327804,0.13790411032203861,0.13841500467641943,0.13902568008230443,0.14140094488951513,0.14216078465345142,0.14444025500182006,0.1445100098545102],"n_dims_used":45,"mean_confidence":0.9297818501790365},"coverage":{"mean_confidence":0.9297818501790365,"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}}