{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001655","497:4970001576","497:4970001653","497:4970000630","497:4970001907","497:4970001000","497:4970001823","491:4910005961","497:4970001506","497:4970001176","497:4970001580","497:4970001264","497:4970000629","497:4970000621","497:4970001756","497:4970001425","497:4970001345","497:4970000903","497:4970001075","497:4970000267","497:4970001173","497:4970001084","497:4970000432","497:4970000434","497:4970000994"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6670791112096764,0.6282360559271306,0.6204143120484595,0.6056526722862546,0.5069316560107241,0.44040202332134487,0.3810140711821472,0.3720359643790261,0.36726473799060727,0.3662246791024563,0.35586935686498994,0.34363936786340876,0.3404039442572002,0.3259218762577438,0.3209895226936308,0.31745073601982876,0.31360709408810616,0.3118624284429403,0.306203346868967,0.30284305565492486,0.2953414432425817,0.2912412125937688,0.2908317641437358,0.27841852727608996,0.27758727665223376],"twin_dists":[0.11686490479387203,0.12522477563535972,0.12690110241112004,0.13006248809717244,0.15138921269791453,0.1663273185362824,0.1804198289594811,0.1826355562814582,0.18382377620988996,0.18408381210801375,0.18669353338772207,0.18982679346283104,0.19066550496748946,0.19447355333967833,0.19579170567510162,0.19674442858423694,0.19778604128611338,0.1982612318841486,0.19981314304691014,0.20074248551975507,0.20283909997941996,0.20399833879776177,0.2041146306138999,0.20768792893144164,0.2079306266744825],"n_dims_used":45,"mean_confidence":0.8914565192328558},"coverage":{"mean_confidence":0.8914565192328558,"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}}