{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005662","488:4880004278","488:4880004449","470:4700001738","488:4880005937","488:4880002461","488:4880004353","488:4880004460","488:4880001884","488:4880004530","488:4880006250","488:4880005679","496:4960005219","470:4700005728","488:4880004376","472:4720002796","488:4880005494","488:4880001893","488:4880005284","488:4880004815","470:4700000093","488:4880000767","499:4990000161","470:4700000459","488:4880002058"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,488,488,488,496,470,488,472,488,488,488,488,470,488,499,470,488],"twin_sims":[0.7982339915822612,0.7862674420744054,0.7226926151575531,0.6873776944647235,0.6772272127233516,0.6405256173603068,0.6300819619097714,0.6267502690435116,0.6220131347062773,0.6203691987865037,0.6194927280206717,0.6080824561629747,0.5993211208450111,0.5931163090630713,0.5928705492473278,0.5896990537833622,0.5813843153222764,0.5698472864407106,0.5598039963884025,0.5518848450360199,0.5515816101226076,0.5450543552774099,0.5446074494304831,0.5403963683616827,0.5382841809561958],"twin_dists":[0.08719086769566256,0.09006555275141018,0.10467131137226361,0.1124553126418779,0.11466504339022242,0.12258750452950073,0.12482895921071958,0.12554330769700867,0.1265585489598252,0.1269107674581598,0.12709853574494995,0.12954220532195593,0.13141831550136265,0.1327473256134501,0.1327999754217352,0.1334795050649738,0.13526205182938536,0.13773884321896368,0.13989942843456432,0.1416067780159013,0.14167222857659928,0.14308252341456498,0.14317918830268772,0.14409074152757453,0.14454845377627168],"n_dims_used":45,"mean_confidence":0.9183386908637152},"coverage":{"mean_confidence":0.9183386908637152,"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}}