{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970001342","497:4970000315","497:4970001004","497:4970001277","497:4970000841","497:4970000844","497:4970001423","497:4970000258","497:4970000634","497:4970001085","497:4970000698","497:4970000367","497:4970000760","497:4970000915","497:4970000203","497:4970001847","497:4970000842","497:4970000688","497:4970000202","497:4970001343","497:4970000694","497:4970000754","497:4970000922","497:4970001429"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5874731087417814,0.45821692735341496,0.41304298107882287,0.40701275612498106,0.4016194733225329,0.30839470275865155,0.30590403934710303,0.281329117315472,0.2798255688349733,0.27849432507587135,0.26161815715781717,0.25689776136832476,0.22960549170203565,0.21404185820269975,0.2114535432153956,0.20648710116343635,0.19764137157859624,0.17812951681948902,0.1747829799281366,0.15656585321809094,0.15576977152596125,0.15311324593084966,0.14808384303042116,0.14352888717287357,0.13337488897751296],"twin_dists":[0.1339565537375525,0.1622560767999708,0.17270900753125093,0.1741394352091434,0.17542675618942155,0.199210260247738,0.1998956810568156,0.20684158886617462,0.20727812245144703,0.20766582045017867,0.2126826486591924,0.21412180197488243,0.2227938210307283,0.2280459672074057,0.22894407519657198,0.23068848334490163,0.23386793917319626,0.24124823988386065,0.24257065090391852,0.2501072802436555,0.2504508304670521,0.25160663644039055,0.2538358003742117,0.25590342950471945,0.26069477807555824],"n_dims_used":45,"mean_confidence":0.8913160536024306},"coverage":{"mean_confidence":0.8913160536024306,"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}}