{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007613","496:4960007614","496:4960006155","496:4960002854","496:4960007358","496:4960006159","496:4960007085","496:4960002853","496:4960006158","496:4960006561","496:4960001672","496:4960003554","496:4960003288","496:4960007089","496:4960001686","496:4960001666","496:4960004858","496:4960001343","496:4960002045","496:4960006560","470:4700000935","496:4960005172","496:4960005620","496:4960006139","496:4960005028"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.8019244841744017,0.7467096785695438,0.7234930543339139,0.7140707134392621,0.7134120937376206,0.7096067058864466,0.7001987375077631,0.6853301223172243,0.6442622373709546,0.6415743768292959,0.620980853365202,0.5807178037103085,0.5657561140923487,0.5555617234807844,0.5500774089711313,0.5464291036381108,0.5354984091484628,0.5228359074846118,0.5203649130000958,0.5046297719431738,0.5036910556008284,0.495003189663718,0.48938784195158685,0.47082360938016093,0.4670959980316873],"twin_dists":[0.0862939173471145,0.09926333814761187,0.1044927757460534,0.10658783951183301,0.10673376686342889,0.10757565761470878,0.10964838839952153,0.11290189099442943,0.12178452416292138,0.12236219224498493,0.12677972395535353,0.13540501880680272,0.1386183917643595,0.1408136017003245,0.14199698255121782,0.14278525500567688,0.14515266344220065,0.147907326687735,0.14844659099848415,0.1518954442141372,0.15210206472212148,0.1540194322770096,0.15526384647905894,0.15940967865057035,0.1602485379209637],"n_dims_used":45,"mean_confidence":0.9273239135742187},"coverage":{"mean_confidence":0.9273239135742187,"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}}