{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001263","473:4730000900","473:4730000820","473:4730001262","473:4730000988","473:4730000818","473:4730000731","473:4730000901","473:4730001080","473:4730001078","473:4730001171","473:4730001170","473:4730001173","473:4730000736","473:4730000899","473:4730000902","473:4730000733","473:4730000821","473:4730000987","473:4730000816","473:4730001168","473:4730001077","473:4730001082","473:4730000895","473:4730001169"],"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":[0.9927026420859704,0.9923893025664716,0.9919262926850827,0.9882483533418857,0.9859855618552974,0.9850242149318498,0.9831745036972328,0.9826881267661033,0.9824542714409389,0.9821418357707667,0.9820702382750248,0.9698823021049755,0.9695327576220134,0.9682193894968685,0.9681566265460928,0.9680015391539423,0.9670011959966481,0.9619119270262911,0.9608585682193037,0.9604488226526133,0.9576652369645203,0.957142317972507,0.9557722064633467,0.9553380212546788,0.9530515559544632],"twin_dists":[0.015718691411842952,0.016053880492286766,0.016536930439184725,0.019969648342677997,0.02182012571313963,0.022561597985292794,0.02392558297250294,0.024271923190452502,0.024436760126633948,0.024655326590497916,0.0247051504987395,0.032118962656527264,0.032307706891279445,0.03300783810529901,0.03304094790114455,0.033122629525617675,0.033645036480227195,0.036193940932875764,0.036701000773319455,0.03689650762776448,0.03820032432495944,0.038440735955020455,0.039064238926805835,0.03925994356026922,0.04027628694752963],"n_dims_used":44,"mean_confidence":0.9124027598987926},"coverage":{"mean_confidence":0.9124027598987926,"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}}