{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003699","474:4740003446","474:4740003784","474:4740003696","474:4740003952","474:4740003865","486:4860002324","474:4740003867","474:4740003866","486:4860002399","486:4860002322","474:4740003614","486:4860002497","487:4870011471","486:4860002248","474:4740004040","474:4740003870","474:4740003447","486:4860002583","486:4860001165","474:4740003694","474:4740004938","474:4740003782","486:4860002679","474:4740003863"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,486,486,474,486,487,486,474,474,474,486,486,474,474,474,486,474],"twin_sims":[0.8689392728417028,0.7627422603313412,0.6773752666084838,0.6721305120672106,0.627600725599242,0.6261197255009258,0.6102408471251829,0.5877727081954269,0.5864096205320813,0.5620947184139027,0.5620704800326476,0.5581930415123054,0.5169667889943202,0.49190013915805536,0.49061094500136093,0.48947750670895124,0.488841345074865,0.4754552210218968,0.47161731918253763,0.45713972485331306,0.4541389818486058,0.4517308158137837,0.44358316678541976,0.433807282284339,0.41911899432602623],"twin_dists":[0.06884132856685446,0.09558534673454452,0.1146328834302609,0.11577095762058158,0.12536098837072815,0.12567847122151143,0.1290800267088574,0.13389233967607628,0.13418451047888855,0.13940620087026498,0.13941141835209273,0.1402464579846377,0.14918917517646457,0.15470658001606963,0.15499243711086794,0.15524394277029824,0.15538518111683824,0.15837048285078362,0.15923135305132485,0.1625005644091561,0.16318273241602224,0.1637313827913243,0.16559582534284312,0.16785039169368376,0.17127686699630745],"n_dims_used":45,"mean_confidence":0.9233044094509548},"coverage":{"mean_confidence":0.9233044094509548,"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}}