{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009178","473:4730009111","473:4730009239","473:4730009113","473:4730009180","473:4730008656","473:4730009112","473:4730009241","473:4730009179","473:4730009073","473:4730008823","498:4980001309","473:4730009072","484:4840000006","473:4730008658","473:4730009115","473:4730007563","484:4840000001","473:4730008971","473:4730009042","473:4730009145","473:4730006576","473:4730009074","473:4730009004","484:4840000007"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,473,484,473,473,473,484,473,473,473,473,473,473,484],"twin_sims":[0.8940560478541465,0.8789079453438684,0.8401155642671184,0.7075952721589892,0.7073280680115097,0.6979473617546008,0.6961560099539651,0.6859157208491181,0.6817671596247233,0.6650558156211327,0.6428910957201442,0.5909117873064957,0.5718093082772945,0.5618131397301309,0.5448890693063717,0.5361598518518277,0.5351717909177984,0.5273833541778311,0.5244504174048097,0.5222005898887407,0.5176831688238395,0.4842429107133811,0.4674196252471183,0.45382926061267126,0.44404027933182655],"twin_dists":[0.06146420738501724,0.06598726092112972,0.07666244017485009,0.1080198205408692,0.10807878170031758,0.1101426916030024,0.11053554844202793,0.1127742157246264,0.1136779580340271,0.11730252025430171,0.12207924619409069,0.13321964183887366,0.13731728736074522,0.13946681449653153,0.14311827282525547,0.1450091464245046,0.14522354469322038,0.14691641355589372,0.1475552958051122,0.14804592056771973,0.1490325295010828,0.1564077772814774,0.16017561888456866,0.1632532358093493,0.16549088068036755],"n_dims_used":44,"mean_confidence":0.9187393188476562},"coverage":{"mean_confidence":0.9187393188476562,"n_dims_used":44,"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}}