{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000432","499:4990003516","481:4810000725","499:4990000471","467:4670001523","473:4730001988","467:4670000958","467:4670000949","499:4990003589","467:4670001244","467:4670001005","467:4670000841","481:4810000658","499:4990003762","499:4990003674","466:4660000135","467:4670001000","499:4990003707","481:4810000659","467:4670000360","485:4850000050","470:4700004968","470:4700007157","499:4990000775","499:4990000556"],"twin_admin_codes":[481,499,481,499,467,473,467,467,499,467,467,467,481,499,499,466,467,499,481,467,485,470,470,499,499],"twin_sims":[0.45447142265443874,0.4371824731199244,0.41508659605614295,0.40890611173707586,0.40260088005302475,0.39018686547912784,0.3892971687995356,0.38455266319422243,0.3815602583406123,0.37738262307212744,0.3770708643143642,0.37084137074994133,0.3690885807200484,0.3643716100720526,0.3610818356523424,0.3574302375659763,0.35686290372094875,0.3545421429332683,0.3537122390066496,0.3522246500745791,0.34656583764740256,0.34576991549851777,0.3443785098500602,0.34350528689130594,0.3433488493789932],"twin_dists":[0.16310707686239845,0.16706974615429618,0.17222631377879002,0.17368931532175733,0.1751919298472715,0.17818188135540428,0.1783978476450912,0.17955348988455494,0.1802858569495033,0.18131294226370584,0.18138980981553407,0.1829323420636441,0.1833686666324566,0.18454803857169264,0.18537513414199308,0.1862977045046016,0.1864414734028543,0.1870308111818244,0.18724204239979123,0.18762131581002733,0.1890717827275684,0.1892767901595045,0.1896357786469714,0.18986146710771798,0.1899019313087053],"n_dims_used":45,"mean_confidence":0.9165661282009548},"coverage":{"mean_confidence":0.9165661282009548,"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}}