{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006355","490:4900008757","493:4930001571","466:4660004364","472:4720001676","493:4930006229","493:4930005822","466:4660012898","470:4700002178","493:4930004390","466:4660012662","493:4930004836","485:4850000240","493:4930002390","498:4980000329","493:4930004058","466:4660013982","488:4880000558","493:4930001008","484:4840006007","484:4840006821","480:4800005039","496:4960001376","493:4930006453","499:4990001203"],"twin_admin_codes":[493,490,493,466,472,493,493,466,470,493,466,493,485,493,498,493,466,488,493,484,484,480,496,493,499],"twin_sims":[0.18553502588626364,0.13084573756301918,0.1276837956557677,0.11642848689610902,0.11005249017568917,0.09191679889942823,0.09155628018793005,0.08273417639072031,0.0718709094888984,0.06119610041620387,0.06057949584237494,0.05838615435575893,0.05656549552446324,0.052184763107556785,0.05149956351831104,0.04905665314781911,0.045388354863548114,0.044827269486753814,0.03936270271442733,0.038949543094941225,0.03861534896894831,0.03537063287356538,0.035141855261600824,0.0334063138648087,0.03325807951533436],"twin_dists":[0.23838331037967006,0.2619305508036974,0.2635011190701922,0.269343407453334,0.27284758830470035,0.2837614278340626,0.28399493579563634,0.28995028334763456,0.2980263619219555,0.30699163137594987,0.30754754625419767,0.3095634892912102,0.31128484982792104,0.31562251288312215,0.31632807436975857,0.31890888414879043,0.3229934219179167,0.3236423562391744,0.3303480342673421,0.33088635916715525,0.3313253415995309,0.3357637754626621,0.33608959879987244,0.3386219357428992,0.3388433860313166],"n_dims_used":45,"mean_confidence":0.9249447292751736},"coverage":{"mean_confidence":0.9249447292751736,"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}}