{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002348","490:4900006775","470:4700002800","470:4700002292","496:4960006941","490:4900006650","490:4900001753","469:4690003754","490:4900000421","469:4690005212","466:4660000380","470:4700000057","490:4900002361","496:4960011463","488:4880000274","490:4900002934","490:4900002951","488:4880000581","485:4850000048","490:4900007140","478:4780006247","488:4880001197","469:4690005302","490:4900007760","490:4900002056"],"twin_admin_codes":[490,490,470,470,496,490,490,469,490,469,466,470,490,496,488,490,490,488,485,490,478,488,469,490,490],"twin_sims":[0.582276148741559,0.419223652838448,0.4138868401183217,0.36971446103695976,0.35561204650529243,0.33557377836721514,0.2878571898066622,0.287129124085106,0.27951512625008224,0.276161937420368,0.26320596486649783,0.25750147933223627,0.2553630099813578,0.24789519025159132,0.24502188036212177,0.23698289400621222,0.2327852049063942,0.22811521175354452,0.22407989166610742,0.22048765808041634,0.2137256008147276,0.21043323465241473,0.20949119394149704,0.20925778769209769,0.20777990767158672],"twin_dists":[0.13507077320096872,0.17125227673437213,0.17250956630614292,0.1832127473008243,0.1867588714365329,0.19192561899986985,0.20496241620422612,0.2051707194964453,0.20736843218068948,0.2083478127851999,0.2122022278018672,0.2139368161639942,0.21459330787129852,0.21691366435048257,0.21781835392182616,0.2203865058862874,0.22175011377374682,0.22328627277061144,0.22463050411191066,0.2258407590247609,0.22815530849984086,0.22930015483635532,0.2296299622279354,0.2297118333006944,0.23023167232225433],"n_dims_used":45,"mean_confidence":0.9164055718315972},"coverage":{"mean_confidence":0.9164055718315972,"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}}