{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002178","498:4980001525","498:4980000553","498:4980001714","498:4980001430","473:4730008227","498:4980002090","473:4730007944","498:4980001921","498:4980000596","498:4980001827","498:4980001527","498:4980000294","498:4980002002","498:4980003155","498:4980002969","498:4980002760","498:4980002267","498:4980001922","498:4980001914","498:4980001736","498:4980000569","498:4980003217","498:4980001555","498:4980003290"],"twin_admin_codes":[498,498,498,498,498,473,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7384114789366623,0.6598611041659896,0.5275401841731082,0.5262986468176405,0.5112432642074429,0.47764973761496554,0.46158732960301513,0.46021279024384076,0.44483299689075184,0.44374303157161865,0.4383133622988753,0.42772350951203464,0.4228159841923257,0.41917247753231035,0.41115930096989267,0.3979936216845443,0.39778557299156647,0.3959277062329022,0.3950835955274558,0.3950044611452984,0.3894034966654493,0.389116310472654,0.38899390918042104,0.3786229556976577,0.3782231621699478],"twin_dists":[0.10114447137869689,0.11842472708328187,0.1468822733620289,0.1471526036028451,0.15044262222473345,0.15787926243700973,0.16149243768828853,0.16180362938744966,0.16530898553757714,0.16555911859131625,0.16680871912515122,0.16926371058125586,0.17040980101277836,0.17126430041059615,0.17315484504081535,0.17629659661546004,0.1763466167176378,0.17679382716041106,0.17699733333478126,0.17701642207497326,0.1783720252772084,0.17844177780435022,0.17847151430420882,0.18100743011377582,0.18110585194487455],"n_dims_used":44,"mean_confidence":0.9214885018088601},"coverage":{"mean_confidence":0.9214885018088601,"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}}