{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004178","479:4790003674","489:4890004222","479:4790001976","489:4890004745","470:4700006292","479:4790002652","489:4890003623","489:4890004419","479:4790003417","489:4890005467","489:4890004880","479:4790002748","489:4890005342","479:4790001507","479:4790002896","496:4960002188","479:4790003581","489:4890005464","489:4890003991","479:4790003599","489:4890004554","472:4720004801","479:4790002560","479:4790002906"],"twin_admin_codes":[489,479,489,479,489,470,479,489,489,479,489,489,479,489,479,479,496,479,489,489,479,489,472,479,479],"twin_sims":[0.8473834846786042,0.7191533307455222,0.6996135570655297,0.6941375916026149,0.665076232624067,0.646511815800692,0.6253384631199789,0.6184564681429583,0.586287923277238,0.5679850998611503,0.5672709896257097,0.5641700509458184,0.5477973078015278,0.5432585806586131,0.5415034937092481,0.5325887962344555,0.5193385404992406,0.5170286190309792,0.515638433010346,0.5138392433494554,0.5072454362551173,0.502825737248235,0.5016132266787344,0.5006037727392634,0.49980121024499785],"twin_dists":[0.07474317486648026,0.1054594733432385,0.10977692919181406,0.11097774245840958,0.117298105812958,0.12130079719426158,0.12584593010239084,0.12732052093861443,0.13421059770217444,0.1381390975105707,0.1382926268127126,0.13895957947529236,0.1424895298712758,0.14347103172628237,0.14385096150606624,0.14578440319343197,0.14867075988343315,0.14917565317584702,0.1494797767788424,0.1498736748632815,0.1513202532944846,0.15229262203181293,0.15255978745108392,0.1527823467968222,0.1529593805496608],"n_dims_used":45,"mean_confidence":0.9203133477105034},"coverage":{"mean_confidence":0.9203133477105034,"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}}