{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005720","493:4930006347","493:4930002547","493:4930006547","493:4930004969","493:4930005923","496:4960004406","493:4930003422","493:4930004833","493:4930002376","493:4930003242","493:4930005466","493:4930003423","493:4930005453","493:4930004691","493:4930006152","480:4800005774","493:4930004825","493:4930003584","493:4930000940","493:4930006070","493:4930004248","493:4930001306","493:4930004819","493:4930001433"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493],"twin_sims":[0.4335145149631596,0.33620968561598374,0.3116553834605904,0.2991932960345808,0.29772841746715367,0.29402777059800356,0.2938185489955146,0.2810813751917796,0.2769111771214949,0.27093266390296716,0.26525218484447805,0.2641602842501891,0.2624056731064797,0.25286183917315797,0.24841936832970082,0.24290927442249527,0.2391598700568527,0.23862595205287387,0.23366137444236068,0.2222916020499909,0.22034293125039892,0.21471684100245675,0.2146728143244468,0.21227112860780442,0.20559809571995227],"twin_dists":[0.1679182198391905,0.19175916367049156,0.19831772478544396,0.2017587046866618,0.20216861568860048,0.2032094651450068,0.20326854145632967,0.20691341969694652,0.20812835245324926,0.20988978577571502,0.21158577061330236,0.2119143525574277,0.21244414345739432,0.2153655824019212,0.21674934931649698,0.21848789759286077,0.21968552948025924,0.2198570626870386,0.22146416997500068,0.22523136263925858,0.2258897939549168,0.2278129664496106,0.22782814915338195,0.22865958447623302,0.23100374648587946],"n_dims_used":45,"mean_confidence":0.9249303181966145},"coverage":{"mean_confidence":0.9249303181966145,"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}}