{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002567","473:4730008007","473:4730008076","498:4980000238","500:5000005553","500:5000005383","469:4690001491","500:5000009279","496:4960011106","475:4750010508","478:4780006094","478:4780004615","485:4850000527","473:4730004102","500:5000007913","500:5000003431","473:4730008169","472:4720002671","468:4680001064","498:4980001659","484:4840004847","478:4780000265","478:4780003982","475:4750011777","496:4960010639"],"twin_admin_codes":[478,473,473,498,500,500,469,500,496,475,478,478,485,473,500,500,473,472,468,498,484,478,478,475,496],"twin_sims":[0.17492038037980678,0.17374710399815047,0.15591019879857568,0.13862897983911585,0.11458098256966355,0.11019552624190235,0.10911128031143122,0.10030460256602819,0.09835140783479702,0.09622190128990203,0.09477642892628473,0.0945738764404664,0.09322927337163249,0.09163543878566172,0.09078542672883494,0.08919971710514332,0.08668608439169898,0.08442143774550494,0.0829610656226413,0.08099805483379414,0.07985415496262646,0.07707428650340596,0.07379704026398039,0.07252899267471785,0.07066295242959607],"twin_dists":[0.24251600259402856,0.2429836400489272,0.25039013581369496,0.2581827799158525,0.2703432484596653,0.2727672809909589,0.27337805238004315,0.278522110444863,0.2797104767466699,0.28102740114898456,0.28193442196223906,0.2820623903703297,0.2829174047403348,0.2839436025616563,0.28449666805528606,0.2855394740782868,0.28722305382866026,0.2887734566074395,0.28979092396755923,0.2911813891110017,0.292004141674488,0.29404373042154625,0.2965257623305209,0.29751004510638185,0.29898415026470637],"n_dims_used":45,"mean_confidence":0.9126653035481771},"coverage":{"mean_confidence":0.9126653035481771,"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}}