{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007926","485:4850007927","485:4850007322","485:4850007254","485:4850007668","485:4850006655","485:4850007387","485:4850007955","485:4850006730","485:4850007253","485:4850007623","500:5000000487","485:4850007956","485:4850006657","485:4850006654","485:4850007255","500:5000000656","485:4850007899","500:5000000542","485:4850006957","485:4850007390","485:4850006658","485:4850008106","485:4850007173","500:5000000432"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,500,485,485,485,485,485,500],"twin_sims":[0.9447619072324982,0.9347644328750304,0.9242901890680039,0.919329595527893,0.8349106887304936,0.8235830064891598,0.8198630937269453,0.7965159426814772,0.7681172361928529,0.7598345346802788,0.7301088618330979,0.727772686767306,0.7249291429845418,0.7168090494644882,0.7163417438653129,0.7120650848875824,0.7027132142750134,0.7014420973259263,0.698763546037445,0.6854335660326757,0.6826814332086063,0.6826782857791592,0.6817521212636093,0.6661315904107247,0.659062175071786],"twin_dists":[0.04378228013168072,0.047705048938847715,0.05153553168952967,0.05326772452774101,0.07801782588176898,0.08091731667629938,0.08185553464019897,0.08760669729638809,0.09433804306302593,0.09625698894045942,0.10301292463165795,0.10353636533861993,0.1041721898839874,0.10598041346745636,0.10608415405040741,0.10703201641727228,0.10909556131626703,0.10937512772416423,0.10996356625573911,0.11287934022487288,0.11347893615577503,0.11347962143890165,0.11368123094655135,0.11706988074598863,0.11859715516525532],"n_dims_used":44,"mean_confidence":0.9167123274369673},"coverage":{"mean_confidence":0.9167123274369673,"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}}