{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001889","480:4800005761","480:4800004757","469:4690001496","469:4690001592","493:4930003233","493:4930003938","493:4930000946","493:4930003402","480:4800003940","496:4960004262","494:4940000072","496:4960003968","496:4960006416","470:4700004790","472:4720001428","496:4960005894","496:4960006415","493:4930003755","470:4700008188","481:4810000089","470:4700001744","470:4700000369","488:4880000400","480:4800004086"],"twin_admin_codes":[493,480,480,469,469,493,493,493,493,480,496,494,496,496,470,472,496,496,493,470,481,470,470,488,480],"twin_sims":[0.5256812092132076,0.45635412759896943,0.3792638730819089,0.3521363677815113,0.3447547490677705,0.33568652474759975,0.33272609173372564,0.33047032184927855,0.3228928423592204,0.3219516681404958,0.3104728708271541,0.30449176625506325,0.3016734245046297,0.2998497182326042,0.29875462126922014,0.29799412281198956,0.290663106621911,0.2869301344491417,0.28512791510567526,0.28334389914160946,0.27713905361481217,0.27693925004315006,0.2768515851129509,0.27398834767827307,0.2726112593890846],"twin_dists":[0.14728709577885196,0.16267899892837426,0.18084975313829485,0.18764385029961286,0.18953863160994897,0.19189609400765634,0.19267313975221534,0.19326776203038326,0.1952817225048388,0.1955336939460982,0.19864078907062274,0.20028576551975655,0.2010673695935961,0.20157540228305715,0.20188133358246688,0.20209417674543237,0.20416256116287979,0.20522770649009062,0.20574491275614185,0.20625883538655115,0.20806167693131453,0.2081201366480667,0.20814579430220456,0.2089865497226399,0.2093928347293717],"n_dims_used":43,"mean_confidence":0.9206628134084303},"coverage":{"mean_confidence":0.9206628134084303,"n_dims_used":43,"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}}