{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010503","487:4870009182","487:4870008888","487:4870009314","487:4870008310","487:4870010250","487:4870010120","487:4870009030","487:4870009451","487:4870010492","487:4870008312","487:4870009035","487:4870010239","487:4870009852","487:4870010885","487:4870009454","487:4870008459","487:4870010902","487:4870008754","487:4870010249","487:4870010245","487:4870009033","487:4870010124","487:4870009031","487:4870009717"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5898404131864812,0.5392193923212045,0.4912047925029652,0.4082261689572062,0.39130819827794405,0.38057939072611074,0.3713890926388519,0.3575504457508161,0.35096633066155386,0.34184866867494423,0.3362364925511997,0.33612419245617375,0.3248857573397782,0.3179404209196198,0.31420696104997653,0.3080481768826634,0.2951873161154825,0.289350943057688,0.2744433245774062,0.2643883532987953,0.2629713363317772,0.2593253687115984,0.2496049750496265,0.2405356074413893,0.2385698306348156],"twin_dists":[0.1334492132977844,0.14434575084935572,0.15486073378681844,0.1738508563234125,0.17791001580677024,0.18052651607889522,0.18279620693015253,0.18626725744135772,0.18794278671864176,0.1902904686288337,0.19175215042343302,0.19178153246640753,0.1947495262356922,0.1966122391331526,0.1976230046806729,0.19930543135725162,0.20288250276379663,0.20453603032225276,0.2088525927017404,0.2118456505953126,0.21227310458116433,0.21337961332086172,0.2163785128255954,0.219244687129105,0.2198751074626415],"n_dims_used":43,"mean_confidence":0.9095702060433322},"coverage":{"mean_confidence":0.9095702060433322,"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}}