{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001425","466:4660002231","470:4700007598","493:4930003496","466:4660005742","496:4960002613","485:4850001409","489:4890001140","472:4720002092","488:4880003134","470:4700002865","496:4960004695","470:4700005454","493:4930002954","499:4990002131","472:4720000641","488:4880005533","488:4880002793","496:4960007232","466:4660001714","493:4930003312","488:4880001404","493:4930005505","496:4960001012","481:4810002235"],"twin_admin_codes":[488,466,470,493,466,496,485,489,472,488,470,496,470,493,499,472,488,488,496,466,493,488,493,496,481],"twin_sims":[0.11753720268755118,0.07554647939529593,0.07229918650489375,0.06871847249261713,0.06484856905017361,0.05557839891480099,0.05386784671185122,0.05265698504756923,0.05023962951458147,0.049983262601850674,0.04944886276037103,0.04879630992878792,0.04731691304286942,0.04642005524213345,0.03782182623874976,0.03668572358870128,0.03556189064673803,0.035254902213310374,0.03498975252378695,0.03386542507976117,0.03277850705083904,0.031465768142666606,0.03106281420549159,0.030514693005136494,0.03005272161731758],"twin_dists":[0.2687492220889521,0.2951900071710635,0.2976899130501377,0.30055421459813947,0.3037897479969407,0.3122373192169254,0.3139215205130138,0.3151407246886211,0.31764608174574505,0.3179176284784656,0.31848742244400163,0.3191901991404942,0.3208129857266032,0.32181753738203606,0.3323807055466734,0.33392484033910214,0.3354927601104171,0.33592837343460397,0.33630722237915556,0.33794133682288185,0.33956564562706354,0.34158990315539717,0.34222574847633674,0.34310209380230594,0.3438512371280887],"n_dims_used":45,"mean_confidence":0.9284585740831163},"coverage":{"mean_confidence":0.9284585740831163,"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}}