{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001221","496:4960007220","496:4960006198","496:4960001809","496:4960001555","496:4960002710","496:4960000140","496:4960001552","472:4720001415","472:4720006277","496:4960001454","496:4960001563","496:4960002791","493:4930005138","493:4930004593","496:4960001116","496:4960000015","496:4960001260","496:4960000288","496:4960005066","496:4960002937","496:4960003069","496:4960001494","496:4960007487","496:4960007486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,472,496,496,496,493,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5070030913510327,0.3571932557411538,0.27807039938601064,0.20351188312244864,0.19384251434704175,0.18195586351515197,0.18168557019968853,0.18152766025525238,0.17472414084638446,0.17463336413856917,0.1661805440269019,0.1660935091063266,0.1657088202505659,0.1644438304531687,0.1611643465315488,0.15451293499249485,0.1539416431652989,0.14955466822847613,0.14911087240596232,0.14848443693807373,0.13825802831999287,0.13589567903149807,0.13343098663940225,0.1328637046098244,0.13082932436896366],"twin_dists":[0.15137351238203323,0.18635774412998354,0.20778951697069112,0.23174724923201898,0.23526355475009958,0.23975766963942674,0.23986223130982165,0.2399233689008565,0.24259406235534853,0.24263019248686937,0.2460551231587537,0.24609103277008154,0.24624991381832492,0.24677425483729845,0.24814733588485158,0.2509958430502621,0.2512446504232148,0.25317819825155624,0.2533761138750386,0.2536562202071045,0.25835777187628667,0.25948049916053256,0.2606675687737315,0.2609431174810006,0.2619386290223482],"n_dims_used":45,"mean_confidence":0.9259662204318576},"coverage":{"mean_confidence":0.9259662204318576,"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}}