{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004571","493:4930005357","493:4930004719","496:4960001665","493:4930004733","493:4930005594","493:4930004873","493:4930004738","493:4930005492","493:4930004595","487:4870012727","493:4930004426","470:4700006005","470:4700005724","470:4700001059","493:4930004590","470:4700004764","493:4930001194","487:4870011918","493:4930004425","496:4960000989","493:4930004600","496:4960000536","493:4930001626","481:4810000092"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,487,493,470,470,470,493,470,493,487,493,496,493,496,493,481],"twin_sims":[0.7607772548722324,0.5006403425121093,0.48378535964081093,0.43027964463495044,0.42285973598881504,0.41911753641985167,0.3600222308842389,0.35989523021689784,0.33610006675326404,0.2968791481664586,0.28746249809793645,0.2832914005056767,0.27241676574680684,0.25984843476264735,0.24804160638772582,0.23886602660509768,0.23620123961061743,0.22718764906147954,0.21849524471757278,0.21699949497048027,0.2112889857937351,0.20897795112638218,0.20895561360167123,0.20860892692715108,0.20216966712558057],"twin_dists":[0.09603946808000356,0.15277428191031373,0.1565096902486623,0.16866890671889168,0.17039955893195574,0.17127720956016068,0.18564234837147178,0.18567440268216423,0.19178784537571125,0.20240680566345998,0.20507530028804738,0.20627398821018908,0.2094503181835753,0.21322027110217365,0.2168677446157633,0.21977990244768658,0.22063921956877017,0.22359385421771827,0.22651771398721618,0.2270286467232937,0.2290014254632878,0.22981007250815352,0.229817918159598,0.2299397588444192,0.23222836685442189],"n_dims_used":45,"mean_confidence":0.9260560777452257},"coverage":{"mean_confidence":0.9260560777452257,"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}}