{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001372","496:4960003472","496:4960001373","496:4960004017","496:4960003336","472:4720002255","496:4960005799","496:4960001987","496:4960004312","496:4960003052","496:4960001246","496:4960002356","496:4960002774","496:4960001145","496:4960002231","496:4960001624","496:4960003468","496:4960003741","496:4960002589","498:4980002100","496:4960003877","496:4960003769","496:4960002255","496:4960005520","488:4880004550"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,496,488],"twin_sims":[0.595332342338989,0.40181244375356406,0.3376657296773116,0.3307834013729888,0.325964024640999,0.3215932827940396,0.3209251583138161,0.3167537184381675,0.31147447804366263,0.29476362885619734,0.2831287728198485,0.27671346293073856,0.2752490200172591,0.26309629443259724,0.25527774912357193,0.2550036075269603,0.25180478687052316,0.24994536911946894,0.24372889903775874,0.24228868628132655,0.22708854774087822,0.22365171997371752,0.21933739251291745,0.2189859587537068,0.21710519752891105],"twin_dists":[0.13227261877975346,0.17538056270392235,0.1913786693086684,0.19318510158892568,0.19446233731399307,0.1956297491338081,0.19580898125047183,0.19693278569686865,0.19836710296937948,0.20300188368242805,0.20632093864096593,0.20818622978610857,0.2086157087133567,0.21223535221461562,0.21461955423727927,0.21470398257976606,0.21569342356870982,0.21627225204598724,0.21822769104603598,0.21868529384554483,0.2236267655400477,0.2247740763645587,0.22623107774387907,0.2263506029980504,0.2269924622158055],"n_dims_used":45,"mean_confidence":0.9403737386067709},"coverage":{"mean_confidence":0.9403737386067709,"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}}