{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002002","490:4900005261","490:4900002479","490:4900002152","494:4940003927","490:4900004566","487:4870002085","478:4780002583","496:4960005259","487:4870001368","494:4940003928","490:4900001995","467:4670003547","499:4990003568","467:4670000855","468:4680003345","478:4780005836","494:4940004168","490:4900001472","470:4700002626","468:4680003251","468:4680002011","488:4880000085","490:4900004711","490:4900002935"],"twin_admin_codes":[490,490,490,490,494,490,487,478,496,487,494,490,467,499,467,468,478,494,490,470,468,468,488,490,490],"twin_sims":[0.3955857306889917,0.20078785006892877,0.13477365618157533,0.09761792266135905,0.0834232897961686,0.07922274174568486,0.07491662410116164,0.0741141250329235,0.0648755148969175,0.0640266943335269,0.06347052062420079,0.059787359045432795,0.05929519134906441,0.0590638482339367,0.05837072104697653,0.05391252704083309,0.05319244568085403,0.04933302685836541,0.04929722609677919,0.045013655560855986,0.044994124536031854,0.04147747516079591,0.04077409100215941,0.03999648609640971,0.03985621768011152],"twin_dists":[0.17687624973017368,0.23272597830160371,0.2600188777562642,0.2801615262319248,0.2894673476540919,0.2924623436000442,0.2956680181266156,0.29628177399996863,0.3037666809344664,0.30449710912929484,0.3049800153344772,0.3082685809618491,0.3087205384943366,0.3089340482446031,0.30957789366672117,0.3138769688295745,0.31459873690166684,0.3186116067728586,0.3186500369195095,0.32342603589440705,0.3234486683930593,0.32766510887340006,0.3285443827485171,0.32953145958218666,0.3297112361444808],"n_dims_used":44,"mean_confidence":0.9149141311645508},"coverage":{"mean_confidence":0.9149141311645508,"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}}