{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003027","466:4660002058","466:4660003176","466:4660001531","466:4660001619","466:4660001423","466:4660001047","496:4960004067","466:4660001328","466:4660003304","466:4660001740","466:4660001070","466:4660003219","487:4870004848","490:4900006901","488:4880003925","466:4660002440","466:4660011186","496:4960008319","496:4960003926","466:4660003192","496:4960006768","466:4660014022","466:4660001424","466:4660002264"],"twin_admin_codes":[466,466,466,466,466,466,466,496,466,466,466,466,466,487,490,488,466,466,496,496,466,496,466,466,466],"twin_sims":[0.5094072046958088,0.5032850951849978,0.45905408973619033,0.4459185731694089,0.3928793671742503,0.3834151640807661,0.33533780817603653,0.33256512482923817,0.3262823470473064,0.32544059813656967,0.3150282816245731,0.30979435588089843,0.30522034155413585,0.2928838086624688,0.29116123811575684,0.2840549324904393,0.2801931588639335,0.2733994392311178,0.2725627358346735,0.2683892253999528,0.26509028164979676,0.26359683732578093,0.2633248115532771,0.2631151217181409,0.26121784355073024],"twin_dists":[0.15084546530281548,0.15219145278183874,0.16206621261857637,0.16506009278244724,0.17752969924861853,0.17983156109890588,0.19198743012938219,0.19271549757106862,0.19437765507555932,0.19460168237539657,0.1974000661508542,0.1988264784529283,0.20008439503668343,0.20353278162828153,0.20402104555466496,0.20605377450171233,0.20717126682030246,0.209160142585625,0.20940717371657325,0.21064641082448585,0.21163443825636036,0.21208424041650245,0.2121663415750374,0.21222966508372137,0.21280405926875134],"n_dims_used":45,"mean_confidence":0.9138724433051215},"coverage":{"mean_confidence":0.9138724433051215,"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}}