{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010613","487:4870010609","487:4870009418","487:4870008736","487:4870010612","487:4870010611","487:4870011259","487:4870010092","487:4870009962","487:4870011842","487:4870011622","487:4870010491","487:4870010227","487:4870008297","487:4870004330","487:4870009019","487:4870009009","487:4870009422","487:4870009151","487:4870011257","487:4870010881","497:4970002659","487:4870008439","487:4870011136","665:6650001492"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,665],"twin_sims":[0.5631964166980249,0.4506768986496493,0.4411422078265204,0.3345826357182794,0.3103929966970516,0.2654823692849738,0.2643484452505417,0.25627423290972945,0.24260843986262312,0.19957865551870393,0.19739644713024654,0.19638527436903613,0.18783507871480756,0.1868995276932088,0.18325370690778078,0.17210111528227318,0.1673256726522726,0.15639871958141918,0.1544310217179149,0.1540606523027548,0.14998222778227038,0.14401655394669535,0.140045604402033,0.1384509629612403,0.13578632348573563],"twin_dists":[0.13916908369373382,0.1639718361522863,0.16615693305396934,0.19218540229272826,0.198662636167436,0.21151660968049435,0.21185766955196422,0.21431314663192905,0.21858354604653515,0.2331633640942856,0.23395735563961065,0.2343273273303603,0.2375099330631888,0.2378642701832616,0.23925712741053065,0.24364350633514356,0.24558391438544788,0.2501793009796078,0.2510314762585063,0.25119276419669173,0.2529879322519327,0.2556797591039802,0.25751770389213774,0.25826671354046077,0.2595328241492296],"n_dims_used":43,"mean_confidence":0.9029114301814589},"coverage":{"mean_confidence":0.9029114301814589,"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}}