{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001449","498:4980001540","498:4980003295","498:4980001353","484:4840004702","484:4840006219","484:4840000965","484:4840004264","498:4980001637","498:4980001445","498:4980002001","498:4980002570","484:4840004587","500:5000007223","484:4840004948","498:4980001374","498:4980002244","498:4980002710","498:4980002698","498:4980002711","498:4980002172","498:4980001358","498:4980002965","484:4840004821","500:5000009555"],"twin_admin_codes":[498,498,498,498,484,484,484,484,498,498,498,498,484,500,484,498,498,498,498,498,498,498,498,484,500],"twin_sims":[0.571812497069673,0.5653419264034792,0.5264021370496943,0.4631035204679701,0.44704416762673993,0.4397940678716555,0.43245744068385245,0.41520297091936115,0.40824343493718107,0.401438897069704,0.39311063497333704,0.38507475083331244,0.33170746053877415,0.32388397579510286,0.3208555274739053,0.3196935282759977,0.31500921826692974,0.31272499738852494,0.30406899447070573,0.30173096230264024,0.29921262480313093,0.29735148217746454,0.29440276834034085,0.2911433939739612,0.28700501671570355],"twin_dists":[0.1373166023500196,0.13870747874789177,0.1471300644590345,0.1611495558391567,0.16480226853560406,0.1664673493825698,0.16816327563377537,0.1721988574538391,0.1738467527973977,0.17546999182732995,0.17747377846686097,0.1794259925794367,0.1929413776057479,0.19501681834527337,0.19582767254344852,0.19613992899595958,0.19740523695040407,0.19802610713558708,0.20040274317576132,0.201051370398071,0.20175330386889578,0.202274283337623,0.20310364207442191,0.20402611245949456,0.20520625879881813],"n_dims_used":45,"mean_confidence":0.9277681986490885},"coverage":{"mean_confidence":0.9277681986490885,"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}}