{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002508","469:4690000917","488:4880006031","470:4700000053","466:4660012532","496:4960003969","470:4700005192","470:4700001171","488:4880002849","466:4660010914","499:4990000115","466:4660014032","470:4700000481","493:4930000533","470:4700001116","488:4880004453","488:4880001597","481:4810002846","488:4880001250","496:4960000214","470:4700008655","488:4880005857","470:4700005774","466:4660011404","466:4660010419"],"twin_admin_codes":[481,469,488,470,466,496,470,470,488,466,499,466,470,493,470,488,488,481,488,496,470,488,470,466,466],"twin_sims":[0.18456209147341424,0.15443583091802907,0.14499193238619307,0.14487765684619341,0.1366748060176166,0.12795437839895255,0.12388962153075417,0.12170448564509966,0.12013918546012771,0.11586970141919302,0.10987896123453306,0.10970095706240919,0.10946309962188538,0.10628509864012275,0.1060514152610627,0.10501457751377054,0.09515189712666897,0.09128041840227107,0.08900407021568527,0.08672015054408197,0.08387469510150855,0.08381889974923228,0.08379679928225267,0.07951625301436371,0.07653106605357628],"twin_dists":[0.23875504432212627,0.2510293838192271,0.2552340779975632,0.25528617891299404,0.25910860882233877,0.26336557469840677,0.2654250879289191,0.26655354608879317,0.2673714389430129,0.26964451994378724,0.27294512423206296,0.2730452994545379,0.2731793547476179,0.2749924859190783,0.275127461003411,0.2757291404187044,0.2816977777571838,0.2841741030429468,0.2856691529185453,0.2871999792266349,0.2891527241296365,0.2891915394179577,0.2892069198068416,0.29224898614454664,0.29444918108874996],"n_dims_used":45,"mean_confidence":0.9153705173068576},"coverage":{"mean_confidence":0.9153705173068576,"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}}