{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006824","487:4870011346","487:4870000922","490:4900003599","494:4940007807","487:4870001097","487:4870010015","494:4940007497","466:4660013470","467:4670002471","494:4940008404","487:4870006440","494:4940005152","490:4900002880","490:4900001864","487:4870001028","466:4660012883","490:4900002300","493:4930006051","487:4870010016","493:4930007079","490:4900005769","494:4940007711","470:4700006401","496:4960000985"],"twin_admin_codes":[496,487,487,490,494,487,487,494,466,467,494,487,494,490,490,487,466,490,493,487,493,490,494,470,496],"twin_sims":[0.02197207773827104,0.017734075842657945,0.015931830334389573,0.014625624736593111,0.013021142663961486,0.012336287310820733,0.01064479875060572,0.010631664852851943,0.008251049245221551,0.007954705957330053,0.007517249319974129,0.005584773308214842,0.00557224084074015,0.005477077783374701,0.005192435130231748,0.004916476907322964,0.0049021776643294775,0.004589141671190115,0.00448921131997189,0.00444648304254444,0.003948976231434188,0.0035967970485684736,0.003510801535073979,0.003387006895558923,0.0032839191859344264],"twin_dists":[0.35888543161174374,0.36881918258185237,0.3736882513127715,0.37752975081373547,0.3826861854330035,0.3850602314638724,0.39146694999470405,0.39152014211748154,0.40229300762304004,0.40382368620006565,0.40617942196980644,0.41833745434176317,0.41842802608211926,0.41912183621717347,0.42126417090920304,0.4234451286219942,0.4235611351512429,0.4261808008086178,0.42705125998420673,0.42742882880674593,0.4320859553656974,0.4357172542946615,0.4366530496928696,0.4380375420841763,0.43922613427446],"n_dims_used":45,"mean_confidence":0.903855726453993},"coverage":{"mean_confidence":0.903855726453993,"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}}