{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003007","489:4890003337","489:4890003335","489:4890002517","489:4890001666","489:4890001943","489:4890002000","489:4890001838","489:4890002010","489:4890001922","489:4890002202","466:4660012540","489:4890003207","466:4660012078","489:4890003096","489:4890001692","466:4660012393","489:4890003169","466:4660012388","466:4660012234","469:4690000047","489:4890003185","500:5000006016","477:4770000596","489:4890002917"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,466,489,466,489,489,466,489,466,466,469,489,500,477,489],"twin_sims":[0.4690082387171361,0.3907352852151996,0.3689988832265425,0.3577509220771422,0.3364033599293442,0.33561076330770073,0.326750544852732,0.31190885513132827,0.2860646261654671,0.28566242379836315,0.2810594621697714,0.27275149042328817,0.27201263449903074,0.2700083777020228,0.2691153862656423,0.2651358645746983,0.2593767199264806,0.24180390462140025,0.22518422121344786,0.21133131499502822,0.20925159481543554,0.2091165756018592,0.2090041453770222,0.2041153375931196,0.20406176653096258],"twin_dists":[0.1598179255923263,0.17804887215606063,0.18339102286238526,0.18621649127069825,0.1917085012791553,0.19191593312897534,0.19425318503990502,0.1982485671496715,0.20547584840529995,0.20559131353627397,0.2069197750473247,0.20935140448318476,0.2095698417949812,0.21016423341413673,0.2104299408121746,0.21162073428445166,0.21336396119179857,0.2188397206506522,0.22426104694925036,0.22898667032737155,0.22971400639962292,0.22976139592620975,0.22980087297857252,0.23153165019738695,0.23155077209580752],"n_dims_used":45,"mean_confidence":0.9178083631727431},"coverage":{"mean_confidence":0.9178083631727431,"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}}