{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004611","496:4960005377","496:4960000504","488:4880000917","488:4880000764","496:4960011268","493:4930004273","496:4960010641","493:4930005354","470:4700003835","488:4880000535","496:4960009375","488:4880001471","496:4960007257","496:4960000736","496:4960000734","496:4960000297","496:4960001714","496:4960005807","496:4960003561","493:4930006372","496:4960002295","493:4930002722","488:4880006342","496:4960008424"],"twin_admin_codes":[496,496,496,488,488,496,493,496,493,470,488,496,488,496,496,496,496,496,496,496,493,496,493,488,496],"twin_sims":[0.48521055922566686,0.4357558629359133,0.41890450523394307,0.3713368879566178,0.3645002306260746,0.3562116517980588,0.32898488365266326,0.3206398917928625,0.30791890388971876,0.3058491845354419,0.29759046132078226,0.289962523781711,0.2897067630706591,0.2855548112891707,0.28095069830734454,0.278140880850219,0.27262908162241273,0.2696230334697461,0.2689581937532635,0.24969024377301546,0.24781373631083548,0.2461582970733553,0.24119192012081786,0.24083791416223807,0.23330110784342464],"twin_dists":[0.15619234571118326,0.1673994118417385,0.17132727089184988,0.18280917800428154,0.18451577849296538,0.18660665323469602,0.19366054007786124,0.19588557093650655,0.1993409511287748,0.1999108130557546,0.20220728031608476,0.20436183633320315,0.20443465690595106,0.20562222373096947,0.20695132386175152,0.20776894335217225,0.20938756855206395,0.21027882486351723,0.21047676950481842,0.21635188580117162,0.21693921786039985,0.21745973067636565,0.2190349545077785,0.21914803531513677,0.22158166003542892],"n_dims_used":45,"mean_confidence":0.9490409003363716},"coverage":{"mean_confidence":0.9490409003363716,"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}}