{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004884","470:4700001024","474:4740000870","485:4850003512","478:4780005744","470:4700002728","472:4720000817","500:5000008831","484:4840003297","478:4780007830","480:4800004414","485:4850004737","485:4850007947","467:4670002000","485:4850005264","466:4660004316","496:4960002859","487:4870011098","480:4800004861","480:4800004094","500:5000008946","485:4850004739","467:4670002265","485:4850004736","466:4660010070"],"twin_admin_codes":[485,470,474,485,478,470,472,500,484,478,480,485,485,467,485,466,496,487,480,480,500,485,467,485,466],"twin_sims":[0.044785429942959774,0.044315802403032095,0.037707601458044505,0.03705367623999161,0.028449255862667007,0.019565025650087924,0.018682436875122006,0.01736659380659229,0.01615898094372449,0.012809088457027834,0.011432897976001173,0.008937677976062056,0.008708229593621835,0.008702669246564588,0.008607129590319664,0.008457969358186693,0.008429116875523543,0.008402804725703105,0.0077614314498817,0.0077485241981887195,0.0074715066134939815,0.007110904242073981,0.00706408859026958,0.00690213552434233,0.00682102747958277],"twin_dists":[0.32369101903946684,0.32423986802782234,0.33253416233671285,0.33342034972398077,0.34653050611225034,0.36429790041012466,0.3664289105531158,0.36977557921899074,0.373048692469139,0.38340921022474256,0.3883772840650644,0.3989273874350889,0.4000255129545575,0.4000524441790641,0.4005176063708544,0.40125315733288325,0.40139677583732924,0.4015281335990458,0.40484977546898615,0.4049191132469137,0.4064328075796818,0.4084805909930611,0.40875325709103927,0.40970921450870323,0.4101955758270037],"n_dims_used":45,"mean_confidence":0.8998316446940104},"coverage":{"mean_confidence":0.8998316446940104,"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}}