{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001204","496:4960001787","496:4960001911","496:4960001208","496:4960001661","496:4960001433","496:4960001207","496:4960001543","496:4960001426","496:4960001788","489:4890004645","472:4720005615","496:4960000415","496:4960002287","496:4960002140","496:4960008529","496:4960008537","494:4940003471","496:4960001322","496:4960002036","489:4890005290","496:4960002288","496:4960001546","496:4960000801","496:4960002018"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,489,472,496,496,496,496,496,494,496,496,489,496,496,496,496],"twin_sims":[0.7150964132302723,0.5984699262714813,0.5799951145779434,0.4708487224253801,0.4661730977745654,0.4586871698761095,0.4481455077292038,0.39761185771841306,0.3961624964644481,0.34383155073807464,0.3070154428484506,0.3064676471074271,0.30161263360169416,0.2852209094275315,0.2791050260651442,0.26779771283321185,0.26330579480396327,0.26046918262776414,0.2557786409508886,0.24621090174116386,0.2418342668378825,0.24140210489521413,0.2404441981923428,0.2367102052892822,0.22953374808297092],"twin_dists":[0.10636044977893938,0.13160060789374056,0.1355600507307415,0.1594040348682051,0.16045657934485577,0.16214941288694437,0.16455023790943307,0.17638839137974194,0.17673725725227832,0.18977710707985618,0.19958943119934072,0.19974029748947278,0.20108427529292905,0.20571817698682113,0.207487826449856,0.21082301035086595,0.21217208307689922,0.21303143350549364,0.21446544111562696,0.2174431558571342,0.21883004290861469,0.21896786569346272,0.21927392750517888,0.22047460591509932,0.22281747970259613],"n_dims_used":45,"mean_confidence":0.9218043009440104},"coverage":{"mean_confidence":0.9218043009440104,"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}}