{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002259","471:4710002440","476:4760004312","471:4710001553","476:4760002203","476:4760004182","476:4760002948","471:4710002557","476:4760002151","471:4710001710","476:4760003116","471:4710001372","476:4760004270","476:4760004315","484:4840005638","476:4760003203","484:4840002293","471:4710002868","476:4760002108","471:4710002646","471:4710002561","468:4680008225","484:4840000294","484:4840005770","471:4710002586"],"twin_admin_codes":[476,471,476,471,476,476,476,471,476,471,476,471,476,476,484,476,484,471,476,471,471,468,484,484,471],"twin_sims":[0.6132381976402752,0.547393638183972,0.506172941457474,0.49254368083044137,0.46841950013706657,0.46350429878683375,0.45838512849655333,0.4355495972437992,0.4247168589834769,0.4188431007391953,0.41426350664167144,0.4045495392381411,0.3812468587287064,0.3787464433785859,0.37171454280798477,0.37153028297872026,0.36487935368145263,0.3544848686657502,0.3534404466462678,0.3400159693988167,0.3380989959906149,0.33636498758709094,0.3362995826780385,0.332614927352088,0.33111268262519217],"twin_dists":[0.12843816475104503,0.14257676633422636,0.15155600184835172,0.15456396839425388,0.15995043812110737,0.16105898697559376,0.16221791965196414,0.16744711185062178,0.16996522328595942,0.17134170267077575,0.1724206002434162,0.17472642606460836,0.18036271815740532,0.18097703990877426,0.18271536406499522,0.18276113049235562,0.18442072180206687,0.187045380672814,0.18731127618969662,0.19076636458616064,0.19126561895806293,0.19171853767327302,0.19173564593938652,0.19270239103451686,0.19309820975434858],"n_dims_used":45,"mean_confidence":0.9150851779513889},"coverage":{"mean_confidence":0.9150851779513889,"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}}