{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004308","479:4790004023","488:4880004535","496:4960003287","470:4700004491","489:4890003447","470:4700001715","488:4880005766","472:4720001279","470:4700005861","496:4960000528","479:4790002375","496:4960005752","488:4880004529","496:4960001925","496:4960009239","469:4690001952","496:4960001853","469:4690001754","470:4700001017","470:4700002115","478:4780006114","479:4790001922","488:4880005010","470:4700000178"],"twin_admin_codes":[470,479,488,496,470,489,470,488,472,470,496,479,496,488,496,496,469,496,469,470,470,478,479,488,470],"twin_sims":[0.46698552489538725,0.43101469158850403,0.3780724560466578,0.3719338859061884,0.3683572108094188,0.35692789334677455,0.3376421271803604,0.33140144770817703,0.32085014190109146,0.3131466634817234,0.30492186021122847,0.30491630435521844,0.3039201125881379,0.296048941334628,0.2949432641268068,0.29140537858927446,0.2907356562145111,0.28689449063739103,0.2819325223744988,0.27811422170806255,0.27756094642813794,0.2680254889824136,0.2586119447529813,0.25818660620520495,0.25535999265953274],"twin_dists":[0.16027343347425313,0.16849813098146818,0.18114296613825767,0.1826608982914224,0.18355103259558628,0.18642499832620374,0.1913848300548285,0.19302204840048284,0.19582911830958508,0.1979113011302113,0.2001668584187701,0.2001683938141564,0.2004439600857153,0.20264003704984943,0.20295125609869338,0.20395173957545287,0.20414194136559027,0.2052379167278029,0.20666679656469458,0.2077767248121339,0.2079383214648262,0.21075497783775707,0.21359727104538623,0.21372721720741386,0.2145942366169414],"n_dims_used":43,"mean_confidence":0.9116241100222565},"coverage":{"mean_confidence":0.9116241100222565,"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}}