{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006446","473:4730006565","473:4730006448","473:4730005653","473:4730006450","473:4730006677","473:4730006680","473:4730006790","473:4730006564","473:4730006333","473:4730006562","473:4730006678","473:4730006791","473:4730006447","473:4730006674","473:4730006212","473:4730006679","473:4730005872","473:4730005760","473:4730006334","473:4730005762","473:4730006213","473:4730006096","473:4730006902","473:4730006449"],"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":[0.982017941900205,0.9771625948096508,0.9765709652659681,0.9731564260140703,0.9679861062726179,0.9676605398555237,0.9660927175008517,0.9659313773673195,0.964257030266923,0.9610980969707503,0.958461884652385,0.956936615838434,0.9514765154344262,0.9483549580676777,0.9469329630619293,0.9466898916665618,0.9429704639082593,0.9425981060005757,0.9259538344537794,0.9236923198343778,0.9155757813942655,0.9118319896120851,0.9080790818907001,0.904466828987804,0.9040772217216818],"twin_dists":[0.024741481851419913,0.027916803214161214,0.028280364628297715,0.030297489955628493,0.03313074743313468,0.03330156865125918,0.03411299636446234,0.034195479082878795,0.03504079663196706,0.036586266487344095,0.037831385010737247,0.03853493210929884,0.04096311091139765,0.04229460675613873,0.04288886512210068,0.04298971217528372,0.04450748399188403,0.044656912845279687,0.05094355541346995,0.051746875579069616,0.05454794712469068,0.05580056335652356,0.057033626461159455,0.058200480013790974,0.05832521375525699],"n_dims_used":43,"mean_confidence":0.910423101380814},"coverage":{"mean_confidence":0.910423101380814,"n_dims_used":43,"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}}