{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009606","496:4960010708","488:4880003858","496:4960009794","496:4960010120","496:4960010467","496:4960009883","496:4960008636","496:4960009781","496:4960010202","470:4700002460","496:4960008729","496:4960009321","496:4960008415","496:4960011246","496:4960010217","496:4960010040","496:4960010125","496:4960009594","496:4960009769","496:4960000900","496:4960008809","496:4960010529","487:4870004834","496:4960008810"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.28862780039631425,0.2439991646503326,0.23592554233939372,0.2356600036024956,0.22501633327374085,0.19316739788250212,0.185303201014776,0.1800072085869418,0.16892820853210647,0.1677562173065417,0.16507046529349279,0.15677107425419687,0.15463235163224384,0.15008087250231694,0.14895386816747883,0.14857254754589094,0.1479143950079561,0.14713064944007526,0.14693269364664535,0.14113737273689025,0.133245753730425,0.1317125390618907,0.12816729438664726,0.12683308644336805,0.12294827046799021],"twin_dists":[0.204742283806127,0.21814201366506356,0.22072848452819246,0.22081452486776365,0.22431713663795214,0.23551356015173036,0.23847176018205865,0.24051397226811944,0.24492837085049368,0.2454073506933798,0.2465141505107654,0.25001892375849893,0.25094392022438755,0.25294409162238096,0.25344623562377855,0.2536167695367792,0.2539118692803295,0.25426454939234083,0.2543538476552084,0.25700855618735785,0.2607574458426119,0.26150501120782116,0.2632590700536041,0.26392869098442345,0.26590935128909854],"n_dims_used":45,"mean_confidence":0.9240399678548177},"coverage":{"mean_confidence":0.9240399678548177,"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}}