{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006502","488:4880001167","493:4930006234","467:4670004041","469:4690003567","484:4840007030","472:4720001299","493:4930003055","481:4810001046","470:4700001481","466:4660014158","488:4880004618","493:4930003917","496:4960004651","499:4990000752","488:4880003025","472:4720003619","499:4990000236","468:4680000184","466:4660010282","470:4700001619","470:4700004619","470:4700001337","485:4850000657","468:4680005243"],"twin_admin_codes":[493,488,493,467,469,484,472,493,481,470,466,488,493,496,499,488,472,499,468,466,470,470,470,485,468],"twin_sims":[0.3452033631465644,0.31308055270456064,0.29447888537720407,0.2590860739104595,0.2488025960927335,0.24135321953269914,0.21463633378938393,0.20838246353748724,0.20491794564377727,0.2009066647134322,0.1981384120556297,0.19450126013826963,0.1660571051984077,0.1656653108712786,0.1639365344254174,0.16349974119187424,0.16302063069958364,0.1615962569112613,0.16154933168073715,0.15540140820272108,0.15419337475606273,0.15327202777294663,0.15246272249050058,0.15239953219924154,0.1514215020818268],"twin_dists":[0.18942287046187758,0.19792929512859847,0.20308217184013516,0.21345257742143947,0.21662935881788645,0.21898346601686097,0.22784073114442244,0.23001942233821326,0.23124557439332416,0.23268309907749996,0.23368671602228336,0.23502019450486325,0.24610605663227347,0.2462679004577377,0.2469853492573286,0.24716748524305424,0.2473676724049791,0.2479653487305753,0.24798510375536828,0.25061023264351173,0.25113493379262747,0.251537142239681,0.25189190497829494,0.25191966285578976,0.2523503683539133],"n_dims_used":45,"mean_confidence":0.9211066351996527},"coverage":{"mean_confidence":0.9211066351996527,"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}}