{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007519","496:4960007518","496:4960007254","496:4960007387","488:4880000999","496:4960006723","496:4960006856","496:4960008353","488:4880000998","496:4960005665","496:4960008563","488:4880001533","488:4880001705","496:4960007128","488:4880001002","488:4880001621","496:4960007889","496:4960010654","488:4880001537","488:4880001089","488:4880001704","496:4960008242","488:4880001707","496:4960007388","496:4960005932"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,488,488,496,488,488,496,496,488,488,488,496,488,496,496],"twin_sims":[0.8874506882800173,0.8556227003475975,0.855236023551128,0.8463487969082342,0.7835978340863466,0.7616132946254572,0.7200296755354063,0.7117467140850072,0.6983771209911807,0.6947959487020968,0.6927527473840193,0.6897085643457334,0.6842752152149673,0.6741075863372614,0.6732677279601847,0.6727534723590727,0.6658172686144167,0.663551275092863,0.6624210713611753,0.6613463409894522,0.6556179844817956,0.6527533643921041,0.6503276477043106,0.6483816697922601,0.6483191301884597],"twin_dists":[0.06346659948949587,0.0725266793301194,0.07263173015170048,0.075018389752003,0.09070026503267123,0.09584637547545301,0.10526451009290463,0.1071024697788685,0.11004838396863398,0.1108335627654158,0.11128085789374388,0.11194640519445266,0.11313179861762561,0.1153422271201142,0.11552439175572368,0.11563590375290075,0.11713786266026723,0.11762773949790571,0.11787193617247109,0.11810406430599958,0.11934002621103487,0.11995734069336118,0.12047970736182347,0.12089853548652979,0.12091199247330023],"n_dims_used":45,"mean_confidence":0.9411141289605035},"coverage":{"mean_confidence":0.9411141289605035,"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}}