{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002219","496:4960001848","496:4960001133","496:4960001478","496:4960003740","496:4960001595","496:4960001244","496:4960004313","496:4960003063","496:4960002354","496:4960003881","496:4960001356","496:4960001715","496:4960001129","496:4960001729","496:4960001369","496:4960001719","496:4960003609","496:4960001128","496:4960002092","496:4960002782","496:4960002362","496:4960004019","496:4960001598","496:4960003335"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9170411376024181,0.8362409227014375,0.8185342695855969,0.8075639915108076,0.7890733322056827,0.7876475448936793,0.7865407328254613,0.7844900733456328,0.7813236240977884,0.7717877561602475,0.7625205814815913,0.757974003904392,0.7566582608830913,0.7464986976706726,0.731893760925534,0.7314767565747272,0.7312013618758971,0.726139935015639,0.7147462594754028,0.710809390346493,0.6936681179214753,0.68850953439699,0.6851484193359187,0.6846847040621252,0.6674448648924786],"twin_dists":[0.05405117987212622,0.0776728749804605,0.08218911002126869,0.08491308410243015,0.08939592560807297,0.08973651685455133,0.09000044613138199,0.09048838615617243,0.09123917863315255,0.09348179280895683,0.09563662690492189,0.09668563574015174,0.09698825779826653,0.09931134536436863,0.10261233754308385,0.10270597859563063,0.10276780273608993,0.10390162475588433,0.10643809407808157,0.10730980749451625,0.11108052594177427,0.11220826695278871,0.11294149965113448,0.11304256763833294,0.1167857635277596],"n_dims_used":45,"mean_confidence":0.9391746520996094},"coverage":{"mean_confidence":0.9391746520996094,"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}}