{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002563","473:4730002440","473:4730002020","473:4730002021","473:4730001939","473:4730002498","473:4730002568","473:4730002375","473:4730001858","473:4730001941","473:4730001511","473:4730002562","473:4730001935","473:4730001421","473:4730001603","473:4730001684","473:4730001856","473:4730002372","473:4730001515","473:4730001933","473:4730002105","473:4730002017","473:4730001237","473:4730001514","473:4730001860"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7991120760578528,0.7906915007640739,0.7636716373224656,0.7511433981079408,0.7428315676468688,0.741544648420749,0.716812116780693,0.6833955584052501,0.6660495759196705,0.6572369964884984,0.6491527948292523,0.6173481058754859,0.603333859551806,0.5987709351462921,0.5929619524061127,0.5762862729574456,0.5760438926453846,0.5519087965447963,0.5362805303159898,0.533724599560241,0.5312010584084093,0.53010908429362,0.5237075253392038,0.5195100738240027,0.5150724337407836],"twin_dists":[0.08697791914797139,0.08900854898464641,0.09537021968580857,0.09825220891147446,0.10014425449129988,0.10043588111767968,0.10597973241961851,0.11332342579459555,0.1170876196553794,0.11899091742043558,0.12073259179136431,0.12755793509242466,0.13055901431584413,0.13153614289855092,0.13278039375885592,0.13635593365684442,0.13640796214598966,0.1416016085394423,0.1449829659137071,0.14553771255819697,0.14608596026210646,0.14632336350620306,0.14771724682328183,0.1486332882085298,0.14960365483675825],"n_dims_used":45,"mean_confidence":0.9199944390190973},"coverage":{"mean_confidence":0.9199944390190973,"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}}