{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011927","496:4960011928","496:4960011410","496:4960010836","496:4960011844","496:4960011759","496:4960010994","496:4960011583","496:4960012215","496:4960011317","496:4960011409","496:4960012151","496:4960011487","496:4960011845","496:4960012224","496:4960011936","496:4960011319","496:4960012021","496:4960012223","496:4960012096","496:4960011328","496:4960011582","496:4960011312","496:4960011941","496:4960011156"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.911937231966661,0.8577460674767681,0.8101162985036233,0.8093617179921948,0.8072408850120487,0.7966194323628483,0.7871171299891525,0.7514750347079527,0.7371015909422097,0.7310277994010298,0.6999846266371845,0.6973543982914598,0.6507440201865562,0.6344877419671453,0.6269833121764881,0.6247579079003928,0.6076374157371561,0.5994526726507048,0.5901778458067767,0.5813683614475026,0.5809698813750485,0.5770037035970922,0.5644855360789796,0.5498499075088451,0.5429551389251506],"twin_dists":[0.05576566575306189,0.0719479298398759,0.08428393213327519,0.08447021965966872,0.0849925398971387,0.08758167963190037,0.08986304946600893,0.0981764006232582,0.10144013130520525,0.10280675912615381,0.1096954250189766,0.1102727760676169,0.12039006646489042,0.12388382961387069,0.12549335009360466,0.12597035976782872,0.12963750087977857,0.13139014283707703,0.1333769067392921,0.1352654737903745,0.13535094653232999,0.13620194440712707,0.13889170402084544,0.14204611219990815,0.14353670280060424],"n_dims_used":45,"mean_confidence":0.9161323547363281},"coverage":{"mean_confidence":0.9161323547363281,"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}}