{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000926","493:4930001272","493:4930002180","493:4930001860","493:4930002521","493:4930002186","493:4930002860","493:4930001258","493:4930000923","493:4930000925","493:4930000057","493:4930001694","493:4930000036","493:4930003075","493:4930001144","493:4930001032","493:4930000825","493:4930000927","493:4930001404","493:4930002029","493:4930003029","493:4930002705","493:4930002875","493:4930001147","480:4800005900"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480],"twin_sims":[0.30279035470112287,0.28936688788598985,0.24110750340767143,0.19726051642779208,0.19556459491477002,0.18741603167837434,0.18724358810998565,0.1866348125584572,0.18650489200857495,0.17712999487069936,0.17054477413354005,0.16630067716744182,0.1628181240894971,0.16033475522562152,0.15433411926820909,0.1408733811058449,0.13440037526070958,0.13213962712724586,0.12721386452741662,0.12698999491216867,0.12172994306646841,0.1215646857809117,0.1194336392509318,0.11449631439909919,0.10947562338295334],"twin_dists":[0.2007571083427918,0.20453148603607849,0.21906191012239146,0.23400701403753063,0.23462857198663614,0.23766849244266017,0.2377338140019101,0.23796475606861708,0.23801411053006613,0.24164134401941487,0.2442716018295942,0.24600557988175048,0.24745241404895718,0.24849788333818393,0.25107364780594055,0.2571313993374407,0.2601987340106851,0.2612961160760201,0.26373704175619556,0.2638496647232467,0.26654031070869016,0.2666262660615731,0.2677427606797178,0.2703893656950698,0.2731722907975398],"n_dims_used":45,"mean_confidence":0.926533932156033},"coverage":{"mean_confidence":0.926533932156033,"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}}