{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004653","488:4880004746","488:4880004477","488:4880004224","488:4880004392","470:4700002472","488:4880002668","488:4880004564","493:4930001454","493:4930000880","470:4700006375","481:4810000732","469:4690004349","493:4930000588","493:4930000675","466:4660001029","481:4810001445","496:4960012279","488:4880006366","493:4930002238","470:4700006242","470:4700003878","488:4880004306","470:4700000967","488:4880001960"],"twin_admin_codes":[488,488,488,488,488,470,488,488,493,493,470,481,469,493,493,466,481,496,488,493,470,470,488,470,488],"twin_sims":[0.4835537158928878,0.45905026244561825,0.432393810808432,0.3567758227788463,0.3513171774160814,0.33249619957102905,0.3145894213364133,0.2936646004549325,0.2858936186447476,0.28382757523854346,0.28242370673095135,0.2813831477424731,0.2690558972161979,0.25066112435902577,0.24712090204307952,0.24487213594466806,0.23714454726901554,0.23391812573810122,0.23291456870833438,0.22594211674552758,0.2259151468416129,0.22521786854522313,0.21861789850188218,0.21563734613429902,0.21453477089468578],"twin_dists":[0.15656129702374288,0.16206708034621695,0.16817803430057032,0.18646355111974788,0.18785309327490027,0.1927336384079198,0.19751914889723832,0.2033120266328092,0.20552492969185995,0.20611931027042726,0.20652467903700564,0.20682592827025964,0.21044766100242793,0.21604911620454353,0.217156790201962,0.21786568915803656,0.220334310331309,0.22138051081948876,0.22170785061241766,0.22400818683892465,0.2240171752559951,0.22424980905454536,0.22647592107042527,0.22749600801266667,0.22787576738794363],"n_dims_used":45,"mean_confidence":0.9176573011610243},"coverage":{"mean_confidence":0.9176573011610243,"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}}