{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008395","494:4940008188","494:4940008869","494:4940008587","494:4940008501","494:4940007163","496:4960009171","494:4940007262","490:4900006398","494:4940008733","494:4940008402","494:4940004167","494:4940008840","494:4940007374","494:4940008292","494:4940007985","494:4940008872","494:4940008873","496:4960008762","494:4940008310","487:4870003396","494:4940006809","466:4660004198","490:4900012352","494:4940008661"],"twin_admin_codes":[494,494,494,494,494,494,496,494,490,494,494,494,494,494,494,494,494,494,496,494,487,494,466,490,494],"twin_sims":[0.3022635489003118,0.29446574801204184,0.29218164829558985,0.2820964877859198,0.25592570017188926,0.24573981798474726,0.2333558609954901,0.23191554763664407,0.22425017635213623,0.2218824302816489,0.21508329750451935,0.21314423918080172,0.21134027661908905,0.21107182621873996,0.20834111610102307,0.20770615294311598,0.20136917297363027,0.17825645727868086,0.17818826301292146,0.17622032225082224,0.17529300086289226,0.16395978073391773,0.1567355885790752,0.15533346631414982,0.15466151996580357],"twin_dists":[0.2009033614772931,0.2030858772455307,0.20373160311368754,0.20661933875823785,0.21442023061483018,0.21759166743870542,0.22156379628037648,0.2220346323167756,0.2245734559239092,0.2253692957340834,0.2276866745107903,0.22835659133723166,0.2289835467367508,0.22907715461712247,0.23003397357666902,0.23025768119350862,0.23251634969701548,0.2411984274396195,0.24122518427856898,0.2420004845552283,0.24236795409074918,0.24697566575478921,0.2500341958262308,0.2506396633719751,0.2509312421795142],"n_dims_used":45,"mean_confidence":0.9175154791937934},"coverage":{"mean_confidence":0.9175154791937934,"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}}