{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006301","466:4660003753","496:4960000179","470:4700005930","496:4960000782","496:4960000077","493:4930004455","496:4960000136","493:4930004849","496:4960004801","496:4960000318","493:4930004706","496:4960000289","493:4930004547","470:4700001150","493:4930001737","493:4930004408","496:4960000184","496:4960011872","470:4700004002","493:4930004718","481:4810003352","487:4870006903","493:4930003650","496:4960000441"],"twin_admin_codes":[493,466,496,470,496,496,493,496,493,496,496,493,496,493,470,493,493,496,496,470,493,481,487,493,496],"twin_sims":[0.5867863978373594,0.44685397405733046,0.4433791448504405,0.4307135113748171,0.4272435374606375,0.41350887219471116,0.4045667837420503,0.38635661994134035,0.385044730518078,0.38226963182926893,0.37626151295023136,0.3700367683423484,0.3660661817135141,0.36489853374714765,0.3628240462329708,0.3535620850890111,0.343820577897427,0.3423777656920361,0.33762639309895065,0.33484473351209143,0.3330102329004603,0.32541695177759816,0.32448196451060085,0.3244047553917207,0.3229226170561695],"twin_dists":[0.13410374603805053,0.16484581620607322,0.16564267846892838,0.1685680907877801,0.16937556083698957,0.1725988750149254,0.1747223111204057,0.1791132999014419,0.17943332150987673,0.1801119952507235,0.181589509067961,0.18313250532816544,0.1841234722087015,0.18441591415008976,0.18493664429915604,0.18728028775939767,0.18977994356753153,0.19015333223572808,0.19138893710876168,0.19211666461010457,0.19259839637953788,0.1946079803716978,0.19485720974182055,0.19487780835426344,0.19527375790683613],"n_dims_used":45,"mean_confidence":0.9254447089301215},"coverage":{"mean_confidence":0.9254447089301215,"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}}