{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000649","496:4960000223","496:4960000736","496:4960010114","496:4960000519","496:4960000719","496:4960000796","496:4960002570","496:4960000875","496:4960000653","496:4960000893","496:4960000894","470:4700003835","496:4960000975","496:4960000229","496:4960000054","496:4960002019","472:4720005809","496:4960000276","496:4960000656","496:4960000532","493:4930004440","488:4880000764","496:4960000795","496:4960007954"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,472,496,496,496,493,488,496,496],"twin_sims":[0.4206743608630533,0.36743426318485567,0.345819595103195,0.27699748443530964,0.27463741508668527,0.2392189832597707,0.2353439502340219,0.21338011887029784,0.19972630686947665,0.19636933536914364,0.19585633627300628,0.18457230262388685,0.17145424712815957,0.1710344384388215,0.1706739047767759,0.1632879839785917,0.16149995893137578,0.1592786408379094,0.157525177065453,0.14773678767138532,0.14539129052730168,0.13955822217217856,0.13738222063600847,0.1300506284535314,0.12987229685394414],"twin_dists":[0.1709116903343488,0.18378142646063675,0.18926398677616088,0.20810309542551664,0.20879548886350086,0.21966655335606713,0.22091701574476655,0.22827487881834485,0.23310985840722306,0.2343331697010886,0.23452138303094913,0.2387511357435205,0.243904067829446,0.24407354577744972,0.24421933240570895,0.24725591149316972,0.2480058936559914,0.24894606192257673,0.24969497341243863,0.25399167017813473,0.25505223982649533,0.25774595095287367,0.2587723204757315,0.26232276791701137,0.2624109849546907],"n_dims_used":45,"mean_confidence":0.9225173102484809},"coverage":{"mean_confidence":0.9225173102484809,"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}}