{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003992","470:4700005183","466:4660003507","470:4700003487","466:4660000660","488:4880005578","470:4700004675","466:4660001185","470:4700005180","466:4660000347","496:4960011425","466:4660009755","466:4660003294","496:4960010878","493:4930006512","488:4880005483","496:4960000567","466:4660001461","488:4880004023","472:4720002174","466:4660000807","470:4700003817","466:4660000320","466:4660004133","496:4960004925"],"twin_admin_codes":[470,470,466,470,466,488,470,466,470,466,496,466,466,496,493,488,496,466,488,472,466,470,466,466,496],"twin_sims":[0.738554721191013,0.6582243978060573,0.5899610562484968,0.5743930226547126,0.5731205153313517,0.5680382905436943,0.5642128219517749,0.5439527043313971,0.538445501228307,0.525379172938426,0.5206729498740638,0.5187587983327552,0.5137496261313479,0.5114691662928402,0.5095376726565798,0.5092211248564984,0.5085632622047817,0.5017835600087386,0.49394239724260075,0.49221238782600985,0.4880701439222278,0.48471085026793387,0.484093553089415,0.48269716625191417,0.4816004914270899],"twin_dists":[0.10111211904646637,0.11877792290486679,0.13342336111852676,0.13676238725992473,0.13703564973899285,0.13812766274306487,0.13895037717170905,0.14332083384101144,0.14451348350201124,0.14735289904283205,0.14837933329261788,0.1487974270377053,0.14989330376321364,0.1503930834779807,0.15081682749023986,0.15088631324734317,0.1510307572524693,0.15252224540078502,0.15425419518950065,0.15463737749835402,0.1555564747889167,0.15630358134904246,0.1564410412666094,0.1567521906114822,0.1569967545155664],"n_dims_used":43,"mean_confidence":0.9133012461107831},"coverage":{"mean_confidence":0.9133012461107831,"n_dims_used":43,"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}}