{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002279","478:4780005673","472:4720008140","468:4680003131","488:4880003935","473:4730002282","473:4730001591","488:4880005843","473:4730004797","473:4730002414","477:4770000193","499:4990000107","473:4730001302","485:4850000895","496:4960008722","500:5000003396","478:4780004959","467:4670000179","473:4730001759","500:5000008075","467:4670004120","496:4960007603","477:4770000555","468:4680000351","473:4730001137"],"twin_admin_codes":[473,478,472,468,488,473,473,488,473,473,477,499,473,485,496,500,478,467,473,500,467,496,477,468,473],"twin_sims":[0.2652214891434765,0.24481862776915128,0.22478012526891353,0.1934500728945557,0.19169340838087162,0.1849197364055288,0.17678081727000738,0.16990636369950485,0.16836254464386285,0.16418209052189278,0.16307974255777705,0.1527451260702132,0.14975708258706785,0.14947733128935578,0.1491658465052387,0.13860862085002468,0.13611408322641913,0.13130736194712686,0.13091184462549868,0.1287686618762965,0.1273045631334069,0.1266892421285228,0.12601704261390417,0.1259206978462167,0.1258336253276391],"twin_dists":[0.21159499623161648,0.21788260798376466,0.22439609850770215,0.23540880765428146,0.23606152116957885,0.23861823720126285,0.24177904448453016,0.244530435262182,0.24515925194657134,0.24688311032360888,0.24734295062323325,0.2517679554247775,0.25308807303847564,0.2532126563378346,0.2533515740298455,0.25819237494777897,0.25937609040364323,0.2617036615833446,0.26189802207443863,0.2629589757162448,0.26369145638553204,0.26400120266365884,0.26434088710087394,0.264389685793308,0.2644338124603465],"n_dims_used":45,"mean_confidence":0.9117296854654948},"coverage":{"mean_confidence":0.9117296854654948,"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}}