{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000405","487:4870013106","487:4870003320","466:4660003971","474:4740000442","469:4690004506","474:4740002784","487:4870012257","466:4660003813","474:4740000311","474:4740001157","466:4660004170","487:4870012798","474:4740000408","466:4660003756","466:4660007771","466:4660007321","466:4660007615","466:4660005440","487:4870013026","469:4690004503","487:4870007380","487:4870004312","487:4870007674","469:4690004594"],"twin_admin_codes":[474,487,487,466,474,469,474,487,466,474,474,466,487,474,466,466,466,466,466,487,469,487,487,487,469],"twin_sims":[0.5030078692288074,0.4602904509102734,0.4479803466269182,0.435415883429806,0.43212783667396537,0.42661909513708113,0.4068818496619349,0.39674825219743515,0.3955396466842318,0.3927843216884038,0.37882378481726947,0.37840150640740966,0.37229693604685743,0.36560345497960317,0.3643215585238622,0.36092496617244596,0.3575271510240271,0.35743079015479706,0.3565870759101524,0.35604062046506624,0.3535212089661817,0.34898453724646555,0.34713385943813235,0.34412008359445767,0.34362305074408456],"twin_dists":[0.15225250617244637,0.16178603845627446,0.16458801844322477,0.16747803867011793,0.16823973531465994,0.1695211552545814,0.17417059070233087,0.17659619355894887,0.1768873593558218,0.17755268577621933,0.1809580086992013,0.18106194062915232,0.18257078305370344,0.18423930767690988,0.18456059384871473,0.1854146687171389,0.1862731572610534,0.1862975645294905,0.18651141382579528,0.18665005844885796,0.18729070068261608,0.18845031239237492,0.1889256281414849,0.1897025383765122,0.1898310127223912],"n_dims_used":43,"mean_confidence":0.918304443359375},"coverage":{"mean_confidence":0.918304443359375,"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}}