{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009093","496:4960007822","496:4960008885","496:4960005431","496:4960008398","496:4960009853","496:4960009127","496:4960008065","496:4960008397","496:4960008288","496:4960009867","496:4960008066","496:4960008691","496:4960005844","496:4960006517","496:4960009309","496:4960008291","496:4960009852","496:4960008886","487:4870005260","496:4960009763","496:4960008788","496:4960005979","496:4960009599","496:4960009196"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496],"twin_sims":[0.5428144060072769,0.41254007476139065,0.389980184611751,0.373241825084124,0.34967786764834424,0.3490079305666375,0.3128186326781552,0.3121523984253457,0.3061332591443826,0.3036015121970637,0.29780227015961,0.2844493116953987,0.2804377335456708,0.27857980300075114,0.2771729650751892,0.276766392961132,0.2714013574974256,0.26784843462028457,0.2618042472078664,0.2558858827130028,0.2494342219580243,0.24765271367469735,0.22839181980153028,0.22411706155555797,0.2204999786097915],"twin_dists":[0.14356716257502838,0.17282795071297777,0.17823203075262142,0.18233644866381368,0.18827258323571555,0.1884443127015844,0.19800060566896224,0.1981821486034206,0.19983246648398675,0.20053220175846725,0.20214792150164368,0.20594016956167788,0.20710021795565742,0.20764089289325074,0.2080517574687126,0.20817073298078542,0.20975083773187655,0.2108078575872813,0.21262624931192683,0.21443247009477714,0.21643185171456608,0.2169897493076085,0.22319470932810342,0.22461804912237757,0.2258365856985734],"n_dims_used":45,"mean_confidence":0.9175391303168403},"coverage":{"mean_confidence":0.9175391303168403,"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}}