{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005034","493:4930005513","496:4960000763","496:4960000199","496:4960000252","493:4930005033","496:4960000627","496:4960000311","493:4930006097","493:4930005031","493:4930004901","493:4930005159","493:4930005278","493:4930006021","493:4930004473","493:4930005862","496:4960000688","493:4930004006","496:4960000544","493:4930005035","493:4930004324","496:4960000923","493:4930005507","493:4930004902","496:4960000762"],"twin_admin_codes":[493,493,496,496,496,493,496,496,493,493,493,493,493,493,493,493,496,493,496,493,493,496,493,493,496],"twin_sims":[0.8969547159105201,0.8846381163045959,0.8830402855222561,0.8676485335584264,0.8596518974312937,0.8439314678198169,0.8101628750525228,0.8034420450705354,0.7802450845879095,0.7752054282495792,0.7735791003105391,0.7685254458208726,0.7510770634705517,0.7490723954989934,0.7390733248742976,0.7352643876778758,0.7351882109980865,0.7316635751943311,0.7294917565319826,0.7289969424644578,0.7234821887655948,0.7171586694750207,0.715382608328263,0.7146197481490921,0.7108390420139764],"twin_dists":[0.06056940136527652,0.06430469385442979,0.06477715939424993,0.06920459557385672,0.07142571194493867,0.07565876953565291,0.0842724257191218,0.08592357576878726,0.09149419311626165,0.09268111604504273,0.09306254263800674,0.0942430000902606,0.09826736923770889,0.09872505388211325,0.1009949543803284,0.10185424917337628,0.10187140584234004,0.10266403121576195,0.10315128753585938,0.10326218168596109,0.10449519999787357,0.10590277658351349,0.1062969740292818,0.10646614255866968,0.10730325044517473],"n_dims_used":45,"mean_confidence":0.9309887356228299},"coverage":{"mean_confidence":0.9309887356228299,"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}}