{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001515","493:4930007115","496:4960002263","466:4660001931","496:4960003919","496:4960002261","496:4960002961","496:4960003092","496:4960006634","466:4660002733","496:4960002538","496:4960001889","496:4960010293","496:4960004519","496:4960002394","496:4960000992","466:4660005124","466:4660001846","496:4960002680","466:4660002184","496:4960010468","466:4660001526","496:4960001514","496:4960001097","466:4660002034"],"twin_admin_codes":[496,493,496,466,496,496,496,496,496,466,496,496,496,496,496,496,466,466,496,466,496,466,496,496,466],"twin_sims":[0.6443448955149408,0.5997992140020525,0.5321427677184666,0.4858647712432681,0.38751367203188947,0.3594703524178361,0.35617994836672867,0.3546992542367349,0.3497285335615616,0.345215714377194,0.33623935158869983,0.3193145947358887,0.3086296059740394,0.3060139136582224,0.30206881410514946,0.29461670043209437,0.2941032060851742,0.28433524835903573,0.28092293225593873,0.27001544435397784,0.26978949257692564,0.2664207575717554,0.2643988349043101,0.2635237555433993,0.2615577547559158],"twin_dists":[0.12176675436910085,0.13131592945248685,0.14588130789090004,0.15604677096686462,0.1788314767192616,0.18578168166345443,0.186614698283481,0.1869908512913234,0.1882596027228833,0.18941968445745166,0.1917514024581252,0.19624189502842035,0.1991457805512424,0.19986537634397197,0.20095746178497012,0.20304330686903127,0.20318817110047624,0.20597301690623618,0.20695937906494763,0.21016213291825672,0.21022931179667512,0.2112350484534092,0.21184249407740205,0.21210629230879563,0.21270096055895835],"n_dims_used":45,"mean_confidence":0.9214123196072048},"coverage":{"mean_confidence":0.9214123196072048,"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}}