{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000970","470:4700001884","481:4810001632","470:4700001427","470:4700000887","470:4700002351","496:4960000967","472:4720001789","470:4700001880","488:4880000876","481:4810000672","488:4880001421","470:4700002203","481:4810001718","496:4960001033","470:4700002519","472:4720001459","470:4700002024","472:4720000656","470:4700000326","472:4720001570","470:4700000188","488:4880000709","499:4990001408","499:4990001193"],"twin_admin_codes":[488,470,481,470,470,470,496,472,470,488,481,488,470,481,496,470,472,470,472,470,472,470,488,499,499],"twin_sims":[0.6074862567027652,0.5431748691042059,0.5391265988605837,0.525752557942114,0.4804672563604047,0.45875236399717206,0.41000917616023097,0.399945110288613,0.38960419275343156,0.3895855640096812,0.385411810769668,0.37942376908265546,0.3730549131557534,0.3709804274125849,0.36819465970827975,0.3677677001655521,0.3654627815933238,0.35929156692174263,0.35584522856772133,0.3518553730329492,0.3480575839460184,0.3469685277468562,0.3430821787697738,0.33769421893266643,0.3354652559172962],"twin_dists":[0.12966986817837453,0.1434891479771743,0.14436586041441524,0.1472715525863427,0.15724965630806084,0.16213462816735555,0.17342750052245093,0.1758279897220979,0.1783232940391144,0.17832781680842638,0.1793437239997022,0.1808104360293204,0.18238277996599728,0.18289777038642874,0.18359158900186284,0.1836981577953216,0.1842745373890739,0.18582684325601534,0.18669965917761006,0.18771559519344977,0.1886882186508266,0.18896815570619882,0.18997093108503788,0.19137123332561934,0.19195404294717888],"n_dims_used":43,"mean_confidence":0.9140163687772529},"coverage":{"mean_confidence":0.9140163687772529,"n_dims_used":43,"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}}