{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004450","470:4700005126","469:4690001192","470:4700004786","470:4700001933","467:4670000342","469:4690003906","469:4690005006","470:4700003276","468:4680001730","469:4690002293","470:4700004267","469:4690003913","470:4700005127","469:4690004575","480:4800005443","488:4880001039","469:4690002089","470:4700004451","469:4690001109","468:4680002177","469:4690008491","470:4700001791","470:4700004584","469:4690004566"],"twin_admin_codes":[470,470,469,470,470,467,469,469,470,468,469,470,469,470,469,480,488,469,470,469,468,469,470,470,469],"twin_sims":[0.5059905854015847,0.4166503017250289,0.37470747430339757,0.36755231578695297,0.32873659319992876,0.3084178955374042,0.2711020271613832,0.2627853453253843,0.25942530243604367,0.2526454429824247,0.25086227408708744,0.24291509534031075,0.23654772486725786,0.23501985991859523,0.23164958508076336,0.23157277870291965,0.22254571457813063,0.22190404228780694,0.214817873315876,0.2131327768400247,0.20596982266096134,0.20406077502416306,0.20191616547584548,0.19708835147516093,0.19677845503009014],"twin_dists":[0.15159609928524373,0.17185766501139135,0.1819735419192558,0.1837519410575796,0.19372628782129567,0.19920389269609728,0.20983955955724018,0.2123293170136149,0.21334915477477087,0.215432625799814,0.2159864812992617,0.2184860476244505,0.22052713145664002,0.2210222064481484,0.2221217851529585,0.22214696596240815,0.22514578579868938,0.22536200601173548,0.22777813316009937,0.22836056363464943,0.23087180986818254,0.2315511260411785,0.23231948071619624,0.23406994358343192,0.23418331254789287],"n_dims_used":43,"mean_confidence":0.9136794334234193},"coverage":{"mean_confidence":0.9136794334234193,"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}}