{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000389","470:4700000178","493:4930000325","493:4930004449","496:4960000741","496:4960000528","488:4880004535","493:4930003782","470:4700001920","496:4960006865","493:4930000326","493:4930004450","488:4880005666","493:4930001465","481:4810001158","493:4930005255","496:4960006471","493:4930002050","496:4960002045","493:4930000369","470:4700004308","496:4960000962","496:4960000346","485:4850000407","496:4960000595"],"twin_admin_codes":[488,470,493,493,496,496,488,493,470,496,493,493,488,493,481,493,496,493,496,493,470,496,496,485,496],"twin_sims":[0.4606254109506376,0.39497698157884215,0.38569106667996106,0.3778802040045181,0.3644605852216914,0.36191995814713623,0.33654355089930504,0.33614215795056407,0.33128326283153936,0.3296985850827249,0.3249449234889785,0.3005845789651008,0.30017111035471455,0.299416263965113,0.29790229313763694,0.2969492158719178,0.2949080903685983,0.29380638198401077,0.2920965448970689,0.29113300950838616,0.2898765942475893,0.27461394230621,0.2724671588662921,0.2713472361140211,0.27000062546957637],"twin_dists":[0.1617101786825245,0.17702305108971858,0.17927558996978296,0.1811903222263283,0.18452572157780348,0.18516405668580962,0.19167183920024297,0.1917768316420398,0.19305321508947312,0.19347170254699234,0.19473375404722315,0.20137047455081547,0.2014857408463213,0.20169641570559993,0.2021198989699853,0.20238713900225438,0.20296116787592589,0.20327197772847475,0.20375571997634923,0.20402906124888368,0.20438629804524563,0.20880239353139446,0.20943542185110667,0.20976687489568757,0.21016653773146035],"n_dims_used":45,"mean_confidence":0.9256606207953559},"coverage":{"mean_confidence":0.9256606207953559,"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}}