{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002176","496:4960000313","493:4930003946","469:4690003034","493:4930000763","488:4880003044","470:4700001255","493:4930002583","493:4930001075","493:4930001065","493:4930001185","493:4930004138","470:4700003218","493:4930000107","493:4930002236","493:4930000666","488:4880003287","488:4880002630","493:4930002948","496:4960012388","493:4930001344","493:4930003779","466:4660001296","488:4880003186","466:4660000252"],"twin_admin_codes":[470,496,493,469,493,488,470,493,493,493,493,493,470,493,493,493,488,488,493,496,493,493,466,488,466],"twin_sims":[0.4698467493117856,0.426781800588921,0.3825076216438358,0.365804326230546,0.3566269675389112,0.3406103405426626,0.3377368081391047,0.33597074539736616,0.3074852616909535,0.30611192834275064,0.3011334976242032,0.29707549095689234,0.29690016346331255,0.29442169008874985,0.2804923361642351,0.2788831705455715,0.2780237900876145,0.2763609360378946,0.2742261435970529,0.2718279032678906,0.26830168930502396,0.267715158901375,0.2656518457499152,0.2640637461870157,0.26392282316464744],"twin_dists":[0.1596292921346567,0.1694832105296784,0.18005370059255796,0.18418901405708896,0.18650129696124024,0.1906118744099105,0.19136011774413128,0.19182168873865088,0.19946016382153495,0.19983834796968278,0.20121759061898498,0.20235170289836643,0.2024009067860229,0.20309830453487587,0.20708436104758035,0.2075524606944586,0.20780312402268208,0.2082894885100058,0.20891651941478617,0.209624513299112,0.2106725300099178,0.21084767654378989,0.21146571286640248,0.21194344417962463,0.2119859230798697],"n_dims_used":45,"mean_confidence":0.9230624728732639},"coverage":{"mean_confidence":0.9230624728732639,"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}}