{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010620","487:4870010091","487:4870009825","487:4870008289","487:4870011493","487:4870009690","487:4870010739","487:4870008444","487:4870012525","497:4970002730","487:4870010093","497:4970003491","487:4870010750","497:4970002079","497:4970002943","487:4870009146","497:4970003265","497:4970003131","487:4870000553","497:4970003449","487:4870011368","487:4870010092","497:4970002461","487:4870011841","497:4970002944"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,497,487,497,497,487,497,497,487,497,487,487,497,487,497],"twin_sims":[0.467443446914054,0.40941175393583995,0.379203652033291,0.36851393291555856,0.2943055778406269,0.2624296383029726,0.2623449730010814,0.24907551724612106,0.2489399264407702,0.23968590391004432,0.23508991741334,0.23097367978245933,0.22027466564617165,0.21911517903735048,0.21886703802105048,0.21818606811909358,0.21045656679128827,0.20075115749516376,0.19956626985267478,0.19784788128713535,0.18868748716580686,0.18659784212785446,0.1842715043548502,0.18064085856401926,0.17944976059920065],"twin_dists":[0.16017025211811914,0.1735692614871964,0.18086456307865115,0.1835119389812998,0.20313106124344274,0.2124368924510738,0.2124625109813993,0.21654397802701758,0.216586388829555,0.2195167726786353,0.2209994596932137,0.22234356825895515,0.22591293052318243,0.22630663926806618,0.22639107796147612,0.22662313241920265,0.22929199902420686,0.23273922387917872,0.23316785363534168,0.2337926066041552,0.23718816148969762,0.23797879800854502,0.23886633784719277,0.24026741017791484,0.24073139198036186],"n_dims_used":43,"mean_confidence":0.9027733026548873},"coverage":{"mean_confidence":0.9027733026548873,"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}}