{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012779","487:4870012999","487:4870013385","487:4870012298","487:4870012847","487:4870012858","487:4870012638","487:4870013335","487:4870011891","487:4870012848","487:4870013387","487:4870012705","487:4870012633","466:4660012732","474:4740001135","487:4870012402","487:4870013379","487:4870013146","487:4870012707","487:4870013382","487:4870011775","487:4870013278","487:4870011667","474:4740000919","474:4740001023"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,474,487,487,487,487,487,487,487,487,474,474],"twin_sims":[0.778070602653982,0.6648946314389458,0.6545297524644323,0.6511007096303937,0.6408576509580339,0.4597148639362362,0.43982082851883014,0.4162472863642932,0.36511365322666484,0.34663584211358445,0.32458076881725667,0.31165758607550353,0.26068816337470213,0.2604055084554908,0.24807075206226667,0.24523976281363072,0.23867660440064367,0.2275038530744299,0.2269429715833458,0.22172669987430743,0.22021999057126546,0.21618026466169532,0.20818778579067082,0.19755648938044598,0.18938611370728847],"twin_dists":[0.09200725391545854,0.11733736945328196,0.11957459287263078,0.1203132672718898,0.12251617639887266,0.16191643988102933,0.166461183990455,0.1719526202321389,0.18436200128413227,0.189053763432059,0.1948308537244935,0.19831712368198565,0.2129648849041416,0.21305079078502936,0.2168586058837656,0.21774951307316764,0.21984077875912553,0.22348890713551114,0.22367512831485453,0.22542183757434497,0.2259314644536329,0.2273094918306603,0.2300879516834628,0.23389891909194202,0.23692519844973067],"n_dims_used":43,"mean_confidence":0.9116464659225109},"coverage":{"mean_confidence":0.9116464659225109,"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}}