{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005723","474:4740005730","474:4740005724","486:4860001956","474:4740005770","486:4860001911","474:4740005765","486:4860001863","474:4740004774","474:4740005731","474:4740005773","474:4740005813","474:4740003451","474:4740005725","474:4740004863","486:4860002878","486:4860002193","474:4740005163","486:4860001958","486:4860001804","474:4740005808","486:4860002253","474:4740003534","474:4740005230","486:4860002198"],"twin_admin_codes":[474,474,474,486,474,486,474,486,474,474,474,474,474,474,474,486,486,474,486,486,474,486,474,474,486],"twin_sims":[0.8798115348637824,0.780210233021589,0.6880247205399167,0.6739045979455501,0.6603445031857295,0.6352333638381324,0.6189554649282265,0.6113769561423441,0.6102448904291962,0.6021860635359176,0.597069008948109,0.5747997499654781,0.5720401154259589,0.5680439988020324,0.5676391683905069,0.5540822777726334,0.5540391734527357,0.5456441119358236,0.5244523575421721,0.524060971628857,0.5227713913149654,0.5159078644051136,0.5131712777052462,0.5103833166883331,0.5068924436320593],"twin_dists":[0.06572407711017916,0.09150242758485432,0.11231410360252896,0.11538626068555341,0.11832037745940276,0.12372381708801768,0.12721362896476673,0.12883674308215493,0.129079160896488,0.13080479779056833,0.13190064431746026,0.13667505792287224,0.13726770681670816,0.13812643560681898,0.1382134678228268,0.1411326503990292,0.14114194796611623,0.14295498151091726,0.14755487292159877,0.14764018879685814,0.14792139905984159,0.14942081909859709,0.15002000024695156,0.1506312538368247,0.1513978311837672],"n_dims_used":43,"mean_confidence":0.9199653448060502},"coverage":{"mean_confidence":0.9199653448060502,"n_dims_used":43,"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}}