{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008641","487:4870008363","487:4870008362","487:4870008202","487:4870008364","466:4660013224","487:4870009082","487:4870009222","487:4870009500","487:4870008506","466:4660013227","466:4660013408","468:4680009450","494:4940004012","494:4940004428","466:4660013480","494:4940004746","487:4870007472","487:4870011279","487:4870008915","468:4680010031","487:4870007467","487:4870010939","487:4870009599","487:4870010534"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,466,468,494,494,466,494,487,487,487,468,487,487,487,487],"twin_sims":[0.2660886892237948,0.2511970872071127,0.23951418662734467,0.18843145497491592,0.18275993515447003,0.17702434232708106,0.159944680860199,0.15032841566545782,0.14162104253182425,0.13698522525683554,0.11146822485040725,0.11089192102687871,0.1018133829301637,0.09116549829021421,0.08545341831759547,0.08453790084117893,0.0793564085852253,0.07746436936516726,0.07703364762208509,0.07601698772240256,0.0714113468263541,0.07079513771661303,0.06961282534805822,0.06956633294416156,0.06848648990134522],"twin_dists":[0.21133461411644086,0.21588229674480375,0.21957183476320608,0.2372847026682773,0.239447265665326,0.24168298840214592,0.24866316670741795,0.25283416947528514,0.25678393341497036,0.25896088276408885,0.27205625170476105,0.27237743889363175,0.277616474219936,0.2842488679871711,0.28806289322061285,0.2886929211409985,0.29236510075987865,0.2937539957667546,0.2940739828456173,0.2948350210065144,0.29838919972725897,0.29887869662539907,0.29982764935862033,0.2998652319396523,0.30074393053264425],"n_dims_used":43,"mean_confidence":0.9128299092137536},"coverage":{"mean_confidence":0.9128299092137536,"n_dims_used":43,"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}}