{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000657","476:4760000035","476:4760001610","484:4840001450","476:4760001715","476:4760001563","473:4730005855","476:4760000265","473:4730007069","473:4730006733","476:4760000202","484:4840002251","476:4760001675","476:4760000692","476:4760000014","475:4750011831","470:4700007797","484:4840002619","473:4730008469","476:4760001547","476:4760000818","476:4760001602","484:4840007194","476:4760000033","476:4760000950"],"twin_admin_codes":[476,476,476,484,476,476,473,476,473,473,476,484,476,476,476,475,470,484,473,476,476,476,484,476,476],"twin_sims":[0.3773108674081122,0.3669775878233904,0.3637203111547337,0.35490169831488216,0.33894750860360523,0.33688176545314563,0.31436709612634783,0.31293617409904606,0.3096774473954451,0.2922378598107308,0.28533513899844537,0.284380057985849,0.26795996759908935,0.2626997529942278,0.2615865243183224,0.2584786122857125,0.2476918791031098,0.2460063368267748,0.244840391937506,0.2437713202881353,0.24099684778002023,0.2398561815635504,0.23123033763683684,0.2241662431798785,0.22308291794953272],"twin_dists":[0.18133063167103314,0.18389553265712497,0.18471148304527343,0.1869393749098399,0.1910444460229515,0.19158342491418454,0.1975795118163322,0.19796859954972787,0.19885849636420594,0.20371567600843382,0.20568534327987215,0.2059601119251025,0.2107745441843352,0.212355194120249,0.2126922383011808,0.2136379912462435,0.2169774566374843,0.21750762351969752,0.21787572605298786,0.21821423895285513,0.21909725351597045,0.21946219753145244,0.22225930149623213,0.2246015713206828,0.22496508751320282],"n_dims_used":44,"mean_confidence":0.9160842895507812},"coverage":{"mean_confidence":0.9160842895507812,"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}}