{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003662","496:4960003938","496:4960001522","496:4960003797","496:4960003250","496:4960003243","496:4960011596","496:4960003667","496:4960010452","496:4960003105","496:4960004075","496:4960004231","496:4960003806","496:4960004224","496:4960003652","496:4960003529","496:4960003526","496:4960003525","498:4980005209","496:4960002695","496:4960008902","496:4960003936","496:4960003391","496:4960003524","496:4960002269"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,496,496,496],"twin_sims":[0.5758895273778956,0.5554119882496775,0.5200022449986043,0.4864503759599527,0.47683223743101716,0.46369796919063705,0.448191781566217,0.4477440415936041,0.4045241205714368,0.402238815368896,0.3922432048924949,0.38691213201252866,0.38336317398238307,0.37851346881941816,0.36278137820551903,0.3590340420545932,0.35291058248135304,0.34981169254249506,0.3493987575451687,0.3492354709407847,0.3378326348400301,0.3366983750083888,0.33292422979213315,0.3251166703776343,0.32475956744307427],"twin_dists":[0.13644109870701024,0.14084588690279948,0.1485257890043698,0.15591651375851592,0.15806216565251766,0.16101523068457033,0.1645396537301023,0.16464208226365865,0.17473249169942856,0.17527853287358955,0.1776836029307006,0.1789779440308514,0.17984427993060004,0.18103437875631553,0.18494737045657186,0.18589191479029854,0.18744632826974156,0.18823829968251748,0.18834410840904373,0.18838596637284583,0.1913351101922254,0.19163135992918984,0.19262101583674013,0.19468797972973642,0.19478317057768763],"n_dims_used":45,"mean_confidence":0.9220082600911458},"coverage":{"mean_confidence":0.9220082600911458,"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}}