{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006451","493:4930005888","493:4930006311","493:4930006113","493:4930006521","493:4930006174","493:4930005953","494:4940001131","493:4930006388","493:4930006183","493:4930006176","493:4930006523","493:4930005303","493:4930004660","493:4930005879","493:4930006180","493:4930004234","493:4930004510","494:4940001018","496:4960012092","496:4960000699","490:4900000803","493:4930004381","493:4930005876","493:4930004948"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,496,496,490,493,493,493],"twin_sims":[0.6889249996591601,0.6028223930391431,0.5406426448891155,0.40085531266421204,0.3791598114301507,0.3555924906732303,0.334409322642833,0.29603674734465873,0.2898160362721298,0.27081693288912656,0.266268785053951,0.2654706134663938,0.26234074335007157,0.2579828027908165,0.256549768822488,0.24449072337214048,0.2438357468751621,0.2334092093624983,0.22771576356870646,0.21045761261505655,0.2078478356475507,0.20757146618775857,0.20741164768657075,0.19991956273035585,0.19877718142888384],"twin_dists":[0.11211754921942582,0.1306685365672126,0.14403739530481255,0.17560978049720116,0.18087534535301894,0.1867638381882747,0.1922308713929638,0.2026434655962182,0.20440353978804934,0.209924118007294,0.21128060552281244,0.21152014091367347,0.21246379095013998,0.2137895295054212,0.21422855556480883,0.21798634065041622,0.21819381169522095,0.2215463934963834,0.2234186287893621,0.22929163346806494,0.23020772376490423,0.2303051933930814,0.23036159837016323,0.23303986782137012,0.23345427862635126],"n_dims_used":45,"mean_confidence":0.919276852077908},"coverage":{"mean_confidence":0.919276852077908,"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}}