{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000089","485:4850004792","477:4770000305","485:4850005853","477:4770000094","477:4770000249","485:4850005932","485:4850006012","485:4850006343","485:4850003669","485:4850006344","477:4770000209","485:4850005852","477:4770000345","477:4770000208","485:4850003901","485:4850006427","477:4770000074","485:4850003287","485:4850006345","485:4850003762","485:4850005854","477:4770000000","485:4850003826","477:4770000346"],"twin_admin_codes":[477,485,477,485,477,477,485,485,485,485,485,477,485,477,477,485,485,477,485,485,485,485,477,485,477],"twin_sims":[0.8116684192712768,0.7981219963386611,0.7256999432024118,0.6981373738019376,0.6940750840624665,0.678875709961868,0.6761733537175039,0.6694428266086729,0.6666656302002354,0.661335714962995,0.6324241484144685,0.6135594737967276,0.6057398586096725,0.6023374335912342,0.5956944928043855,0.5928813846305909,0.5908954741087534,0.5844038580105313,0.5787730516530935,0.576616238138305,0.5740178326321679,0.5729819607673564,0.5658599583684504,0.564624841877406,0.5638232676434937],"twin_dists":[0.08389999897366342,0.08721800763895043,0.10399997506748873,0.11010099760205803,0.11099142892765855,0.11430684692155618,0.11489390329098505,0.11635326437300036,0.1169543609541092,0.11810635899617815,0.12432658699942561,0.12836936204846927,0.1300438191307956,0.13077238379838524,0.1321950472036693,0.1327976541075522,0.13322313723318632,0.13461451420463297,0.13582224509065877,0.13628510777472233,0.13684295053721116,0.13706540709638013,0.13859605731355204,0.13886173441464073,0.1390341941550061],"n_dims_used":45,"mean_confidence":0.9185763888888889},"coverage":{"mean_confidence":0.9185763888888889,"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}}