{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001300","485:4850001361","485:4850000815","485:4850000303","485:4850000207","485:4850001865","485:4850001364","485:4850001243","485:4850000187","485:4850001363","479:4790001701","485:4850002123","479:4790001242","479:4790001620","485:4850001069","479:4790001534","485:4850001949","485:4850001794","479:4790001238","479:4790001316","485:4850000188","479:4790001381","479:4790000888","479:4790001173","468:4680000177"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,479,485,479,479,485,479,485,485,479,479,485,479,479,479,468],"twin_sims":[0.6385986741422527,0.6182021541597079,0.581742766920497,0.5458891028261913,0.5384177936270778,0.5363192917476218,0.5361519181055213,0.5338012252116093,0.4952780275851683,0.4933741968048139,0.46554943607022825,0.46358899083693134,0.45884736036113893,0.45187625137531545,0.44890673735441705,0.44521838146369447,0.44265004226186855,0.44109512747156715,0.43577749341543826,0.43517609011996905,0.42627348725460723,0.42187345644011953,0.4178093896224084,0.41239304518717224,0.4069663970296952],"twin_dists":[0.12300136648001526,0.1273749971375732,0.13518516914696843,0.1429020064020217,0.14451948968621897,0.14497455708721724,0.14501086764675059,0.1455210737291488,0.15395863193483866,0.15438000334998517,0.16059724639401587,0.16103985156726167,0.16211308624431597,0.1636982177347669,0.1643761747013659,0.1652206009338495,0.16581018302361264,0.1661677673165729,0.1673944102022849,0.16753351022241308,0.1696017747087226,0.17063055023311718,0.17158478923007484,0.1728627368310791,0.1741504680783325],"n_dims_used":45,"mean_confidence":0.9192557440863716},"coverage":{"mean_confidence":0.9192557440863716,"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}}