{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004558","498:4980004510","498:4980004506","498:4980004507","498:4980004555","498:4980004557","498:4980004459","498:4980004559","498:4980004297","498:4980004503","498:4980004460","498:4980004508","498:4980004452","498:4980004552","498:4980003603","498:4980004458","498:4980004456","498:4980004556","498:4980003545","498:4980003662","498:4980003602","498:4980004457","498:4980004454","498:4980004352","498:4980004509"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9654394360324711,0.9578367652277625,0.9521647424076021,0.9504315732085599,0.9443528046773838,0.9367568266926702,0.9207167318492373,0.9133216294928126,0.9015287206463994,0.8971513324430641,0.8934070564774087,0.8866691385659651,0.8828357633002588,0.8689968123266146,0.8663332828313358,0.8501822040002416,0.8467330334079843,0.8454907667386583,0.8408686731041338,0.8372206659005781,0.834833199737362,0.831090704968923,0.8309825076766298,0.8244265310082594,0.8225235499453344],"twin_dists":[0.034445841832007724,0.0381211628385063,0.040664284938658264,0.04141310689039881,0.043948823735577035,0.0469461883952665,0.05278814188589311,0.055304937350790145,0.05913594245325523,0.060508333136828726,0.06166316242278823,0.06370032558320528,0.06483744783109813,0.06882510255462317,0.06957336192593741,0.07399531977845362,0.07491626610112237,0.0752461063690167,0.07646503947830971,0.07741818169985518,0.07803788991133652,0.07900305489363124,0.07903084714077155,0.08070364447386802,0.08118519846694856],"n_dims_used":44,"mean_confidence":0.9275972192937677},"coverage":{"mean_confidence":0.9275972192937677,"n_dims_used":44,"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}}