{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004450","496:4960000741","496:4960000595","496:4960000357","493:4930005255","496:4960000102","496:4960000528","466:4660000415","496:4960000108","488:4880004535","470:4700001631","496:4960005260","488:4880000389","493:4930004145","496:4960012428","496:4960000412","493:4930004449","493:4930000328","487:4870007677","493:4930000839","469:4690005652","496:4960000020","496:4960000346","496:4960012457","466:4660003632"],"twin_admin_codes":[493,496,496,496,493,496,496,466,496,488,470,496,488,493,496,496,493,493,487,493,469,496,496,496,466],"twin_sims":[0.774433270553251,0.6069020349951937,0.47953911833588975,0.4791214064667292,0.36909012952793,0.3648418426436404,0.359017073237523,0.33732263051737776,0.32573344500060586,0.31006007796499374,0.30667825587790803,0.2986140791727257,0.29664585048427206,0.2960740174178266,0.2881893405531484,0.27000894422004396,0.26386325814898215,0.2555209756609873,0.24582924987267696,0.24391144899853115,0.23898066518404612,0.2287311685303957,0.2188543978793729,0.2172238326275162,0.2113043624005344],"twin_dists":[0.09286230749692334,0.12979496587991202,0.15745692821254112,0.15755025347653248,0.18336828063090319,0.18443012464145658,0.18589620331962498,0.19146824825240424,0.19452370625158713,0.19875373048100384,0.1996822761544859,0.20192064359791698,0.20247230753987175,0.20263298674674227,0.20486749095375667,0.2101640650207263,0.21200388222245953,0.21454469501125986,0.21756345949451794,0.21816981384018405,0.21974307528012757,0.22308247744722973,0.22639538093208805,0.22695186470193937,0.2289960652454777],"n_dims_used":45,"mean_confidence":0.9249810960557726},"coverage":{"mean_confidence":0.9249810960557726,"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}}