{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005964","494:4940007509","493:4930007034","496:4960008372","470:4700006536","494:4940007186","494:4940007615","487:4870005868","496:4960008012","466:4660007043","493:4930007039","496:4960011456","494:4940007382","469:4690004524","494:4940007049","466:4660014444","488:4880000431","494:4940007693","496:4960006904","466:4660011899","466:4660013676","466:4660001778","466:4660000293","466:4660014061","496:4960009178"],"twin_admin_codes":[496,494,493,496,470,494,494,487,496,466,493,496,494,469,494,466,488,494,496,466,466,466,466,466,496],"twin_sims":[0.545823218696835,0.2988564492165722,0.2938766331401002,0.27933412184172646,0.26580625463965396,0.2657304475020251,0.23126828500754906,0.23025786438571755,0.229315992761517,0.21014377357157563,0.2025022980684355,0.18947687993079754,0.18836852049050293,0.18802889196835865,0.18716093935565614,0.18278272201234746,0.18100637521907484,0.1807766155022586,0.17104934103462946,0.16372902081445023,0.15400890825100927,0.15389425559211048,0.150630916748062,0.15057340737623495,0.1488117854455132],"twin_dists":[0.14291625231589186,0.20185285879366238,0.20325213818346258,0.2074211156511506,0.21141935871756226,0.21144211421896586,0.22224684771714875,0.22257891365947902,0.22288931811805635,0.22940138785880712,0.23210893126977847,0.23689108388843855,0.23730844722328284,0.23743668170184465,0.23776513628054902,0.23943848308459995,0.24012546086304348,0.24021466492223562,0.2440675244565146,0.2470718353586421,0.25121532022920634,0.2512653188874969,0.25270002388140766,0.25272551142200916,0.2535097400705211],"n_dims_used":45,"mean_confidence":0.917240227593316},"coverage":{"mean_confidence":0.917240227593316,"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}}