{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001968","489:4890002052","489:4890002299","489:4890002381","489:4890002382","489:4890002546","489:4890001801","489:4890001967","489:4890002708","489:4890002302","489:4890002627","489:4890001632","489:4890002134","489:4890001549","485:4850008728","489:4890002383","489:4890001471","485:4850001392","485:4850008822","485:4850008774","485:4850008727","478:4780009116","499:4990003070","478:4780008807","485:4850008524"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,485,485,485,485,478,499,478,485],"twin_sims":[0.9926927717845231,0.9112894246472149,0.8505315734859167,0.8065868095969392,0.7901647513195476,0.7293900403805381,0.7274029515110529,0.6743787360237635,0.6732733970313348,0.655705014000737,0.6015212775389674,0.6011860561417048,0.5662629570922073,0.5409082072386494,0.4876519207195236,0.4554411351533098,0.45215937374900433,0.405934495582715,0.3899378109030183,0.3701671433936299,0.3531279154829855,0.35102098200126275,0.3439360190840414,0.3436753062050212,0.3436241891226159],"twin_dists":[0.015729357308763736,0.055980192503987204,0.07390160625155709,0.0851532551693785,0.08913474624399198,0.10317408701137085,0.10361911890265775,0.11528340201903994,0.11552316234047898,0.1193212640609868,0.13094715476573685,0.13101893987766988,0.13850938652779898,0.14397987665030687,0.15564940178921935,0.1628865090543124,0.1636336659827869,0.17439619209864962,0.17824231392084505,0.18310005688616934,0.18739092157410878,0.18792881210779797,0.18975010434249603,0.18981750094885264,0.18983071835848828],"n_dims_used":45,"mean_confidence":0.9180675930447049},"coverage":{"mean_confidence":0.9180675930447049,"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}}