{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003248","489:4890002737","489:4890003257","489:4890001677","489:4890001670","489:4890003449","489:4890003084","489:4890002919","489:4890002647","489:4890003454","489:4890003586","489:4890003177","489:4890002091","489:4890002089","489:4890002735","489:4890003075","489:4890003249","489:4890003517","489:4890002249","489:4890001846","489:4890001663","489:4890003073","489:4890002426","489:4890002274","489:4890003095"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7982470596358902,0.7854237235975332,0.7766860309502163,0.7501559725535525,0.6900319360082647,0.6866747063362109,0.6477540952039984,0.6430873522716186,0.6310764761968591,0.6182912153125214,0.5994483698707939,0.595517302884708,0.592547510124318,0.5901353221889902,0.5811651082478947,0.5699110985629231,0.5695110064112443,0.5635353467367317,0.5550648265673817,0.5500801121035491,0.542866498412856,0.5428407213388063,0.5428157846831837,0.5340092603687611,0.5335464874342126],"twin_dists":[0.08718770059610349,0.09026639976948148,0.09233319581258399,0.09847777522882663,0.11187575568444748,0.1126086847507245,0.12103356511620027,0.1220370667007875,0.1246156669989326,0.12735591958995243,0.1313910643027786,0.13223300056054244,0.13286918244002832,0.13338601876981548,0.13530907039612894,0.13772513019393234,0.1378111115643027,0.1390961483097482,0.1409207452829642,0.14199639882135243,0.14355588769735383,0.14356146686142351,0.14356686417195216,0.1454759025146991,0.14557639048485665],"n_dims_used":45,"mean_confidence":0.9180155436197917},"coverage":{"mean_confidence":0.9180155436197917,"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}}