{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004630","468:4680006180","468:4680005772","468:4680005379","468:4680005630","467:4670004547","468:4680001443","468:4680003764","468:4680004258","468:4680001275","467:4670004142","468:4680004077","477:4770003519","468:4680003775","468:4680001832","468:4680005255","468:4680004993","468:4680005392","468:4680001348","468:4680004124","499:4990000047","499:4990000893","468:4680003467","472:4720005251","499:4990000323"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,468,467,468,477,468,468,468,468,468,468,468,499,499,468,472,499],"twin_sims":[0.608008058704649,0.6048738032897691,0.6006107453164494,0.5737499536073635,0.5650165722504801,0.5369757000090438,0.5315125164638391,0.5260532694474738,0.5253961721951348,0.5218225531942869,0.5154057377875639,0.5122050487216278,0.5106162817876069,0.5063137632705653,0.5004305241667313,0.4986987994358184,0.4905212351185363,0.4903888942447243,0.4902594854920053,0.4886858741532997,0.48618642293343534,0.4828948567640642,0.4825471663594571,0.4821120602043755,0.47639505072923544],"twin_dists":[0.12955813591328985,0.13022926559677397,0.13114213996102145,0.13690047448355036,0.13877746430498983,0.14483217537772433,0.14601826579163826,0.14720604827257086,0.14734919526848325,0.14812840730434151,0.14953070183058564,0.15023174811262113,0.15058014434279018,0.15152503981189303,0.15282055625859034,0.15320268601739329,0.15501233706483045,0.15504169564715453,0.15507040605143918,0.15541970663148655,0.15597521939214068,0.15670812322618044,0.15678563100948847,0.15688265037119817,0.15816002129055276],"n_dims_used":45,"mean_confidence":0.9261952718098958},"coverage":{"mean_confidence":0.9261952718098958,"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}}