{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002804","497:4970002499","497:4970002630","497:4970002566","497:4970002562","497:4970002691","497:4970002127","497:4970001709","497:4970001794","497:4970002132","497:4970001702","497:4970002754","497:4970001710","497:4970001541","497:4970002568","497:4970002204","497:4970002564","497:4970002285","497:4970002495","497:4970001787","497:4970002498","497:4970002208","497:4970001796","497:4970002352","497:4970002428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4899711730372242,0.45314767144863155,0.44886165366477887,0.44135251107481055,0.4303308929092873,0.40416916331415936,0.34151014389329076,0.32717143146062416,0.2776262401573145,0.26828352780917036,0.23356398860616193,0.2233757465647353,0.22055523466682272,0.2083217452223519,0.2005857140901261,0.19657796748564296,0.18003333015267853,0.1794930647128566,0.17771035748719557,0.17623120061608374,0.17128625688683713,0.17020327765421547,0.16971910405046825,0.1694937514883813,0.16654946178739935],"twin_dists":[0.15513437869917204,0.1634084516352512,0.1643864804689863,0.16610854297408392,0.1686569962028237,0.17481721268433065,0.19037827017687428,0.19414137680859897,0.20791924072887932,0.21067794973307644,0.2214959176905811,0.22486671135667807,0.2258178707638124,0.2300407913694938,0.23279896767221883,0.23425672248763574,0.2405037958634698,0.24071448507620077,0.24141290062937432,0.24199618196923778,0.24397185023221518,0.2444099695278472,0.24460648911758784,0.24469809400831816,0.2459030623603253],"n_dims_used":45,"mean_confidence":0.9024259779188368},"coverage":{"mean_confidence":0.9024259779188368,"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}}