{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004233","492:4920005206","492:4920004184","492:4920003987","492:4920004137","492:4920004136","492:4920004082","492:4920004745","492:4920003852","492:4920006055","492:4920004984","492:4920004185","492:4920004438","492:4920003849","492:4920006056","492:4920004447","492:4920004387","492:4920005613","492:4920004335","492:4920003797","492:4920004445","492:4920004133","492:4920004351","492:4920004388","492:4920004931"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6573442753884949,0.5825067101216236,0.5249050979630264,0.47433563425219966,0.4710588821952944,0.44546201121459256,0.4078172059207144,0.4047167659687252,0.3725044877155875,0.3500438156836471,0.3298238167492847,0.3074273395166278,0.3044222720007515,0.30144584633668847,0.2985908652522971,0.2954201844335789,0.28283987006330263,0.2726751177478131,0.271889596507076,0.26307621928982644,0.2443291078645996,0.230759527453263,0.22457538574011926,0.21971520446052445,0.21591587107777244],"twin_dists":[0.11896777903909862,0.1350213264909938,0.1474562006309568,0.15862137643133795,0.15935680855918224,0.16516474165149103,0.1739480751309936,0.17468652514252225,0.18251928469262121,0.18817885016266414,0.19343859080621806,0.19947609455010576,0.20030498756866197,0.20113066834569876,0.20192713763971182,0.2028169313190608,0.20640438471723052,0.2093739666130413,0.20960625254110682,0.21224141656438825,0.21803750078476522,0.22241392668767784,0.224464585449512,0.22610272419379543,0.22740028307678198],"n_dims_used":45,"mean_confidence":0.9070706685384115},"coverage":{"mean_confidence":0.9070706685384115,"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}}