{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005986","496:4960006655","496:4960004833","496:4960004832","496:4960005437","496:4960005853","496:4960007580","478:4780000627","496:4960005590","496:4960007583","469:4690008067","496:4960004985","478:4780001290","496:4960005852","469:4690007725","496:4960004984","488:4880005699","478:4780001371","496:4960007230","493:4930000865","496:4960007582","496:4960005715","496:4960006597","496:4960007187","496:4960006839"],"twin_admin_codes":[496,496,496,496,496,496,496,478,496,496,469,496,478,496,469,496,488,478,496,493,496,496,496,496,496],"twin_sims":[0.537351392680125,0.48296869157602496,0.4331540892318714,0.39105268451408587,0.37865979288046453,0.34359360599646543,0.3406817378747301,0.32058154490762525,0.30720909204159796,0.30046839203112463,0.29213248015425725,0.28869627135029324,0.28353013184600095,0.2700600251769483,0.2647470075941703,0.2629099247189463,0.25283676535168514,0.2495282498291572,0.24898567424084603,0.2488961659806986,0.2484179144030902,0.24538377053328833,0.24291643658538672,0.24050474430388993,0.23901940936253674],"twin_dists":[0.14475069912970573,0.15669166608551183,0.16800174832569667,0.17797193266490263,0.1809983640137128,0.18983862677674493,0.19059332639175228,0.1959012408830863,0.1995361361730555,0.20140285564548366,0.20374553602395307,0.20472274142016456,0.20620509619730681,0.21014888247086827,0.21173768680243807,0.21229166238339925,0.21537334884801027,0.21640247692853995,0.21657207793981786,0.21660007961305633,0.21674980477386976,0.21770403487389706,0.21848562136222768,0.2192545589529804,0.21973063147274136],"n_dims_used":45,"mean_confidence":0.9227301703559028},"coverage":{"mean_confidence":0.9227301703559028,"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}}