{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009549","468:4680009728","468:4680009817","468:4680009731","468:4680009348","472:4720008254","472:4720008281","472:4720008223","468:4680009641","472:4720008252","468:4680009811","472:4720004184","468:4680009883","472:4720008197","472:4720008284","478:4780010097","472:4720008200","472:4720008092","472:4720008095","472:4720003511","472:4720004102","472:4720003199","468:4680009810","472:4720008234","472:4720003201"],"twin_admin_codes":[468,468,468,468,468,472,472,472,468,472,468,472,468,472,472,478,472,472,472,472,472,472,468,472,472],"twin_sims":[0.40488933774199454,0.3961601340926021,0.3669945681502364,0.32959709457301295,0.32369196863756516,0.3190993603809607,0.30660013669473174,0.2811477454447254,0.2789606351021819,0.2747998689437401,0.2705953902303797,0.2662627279507842,0.2662557889145621,0.26207039005852256,0.24565193774216215,0.24082642520326678,0.23585619950087738,0.2298029403664396,0.2220561209250999,0.21471532350845945,0.21352538900754525,0.21305215775129366,0.20887627469890108,0.20865021230841108,0.2059371634239396],"twin_dists":[0.17464535660352337,0.17673782636078256,0.18389128863166046,0.19349854210247683,0.19506810156049628,0.19629984204504078,0.1997037947935765,0.20689417241678565,0.20752988901655625,0.2087477119400355,0.20998986510672887,0.21128242160645494,0.21128450214911224,0.21254563157219092,0.21761939241260853,0.21915170706132628,0.2207509470079053,0.22272873418081685,0.22531072334139324,0.22781348972602677,0.22822458530013942,0.22838850642730973,0.2298457891294685,0.2299252421488663,0.23088339504754085],"n_dims_used":45,"mean_confidence":0.9233335706922743},"coverage":{"mean_confidence":0.9233335706922743,"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}}