{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002193","496:4960003432","496:4960002192","496:4960003158","496:4960002331","496:4960002752","496:4960002321","496:4960003171","496:4960002077","496:4960003706","496:4960003840","496:4960002071","496:4960002464","496:4960003170","496:4960003449","496:4960001690","496:4960002602","493:4930005609","496:4960003583","496:4960004125","496:4960003568","496:4960002069","496:4960002070","496:4960001574","488:4880002919"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,488],"twin_sims":[0.6861207360200374,0.6148164565241458,0.5961728858841692,0.5928810572747213,0.5891912731965921,0.5545228437635275,0.5365869967958483,0.5309779043507169,0.525082180852817,0.5239516060300305,0.5060274928082535,0.5027199427230246,0.500286145516038,0.4993448115484011,0.4896676730405104,0.4537595799010273,0.44691632651879126,0.44244899017575096,0.432720870051266,0.43200938958086915,0.4197844673034386,0.4126784069177502,0.41122153163697744,0.41020608708492534,0.40799479416850104],"twin_dists":[0.11272950884943285,0.12810016513505978,0.13209257930465168,0.1327977242384845,0.133588320080794,0.1410376270068786,0.14491648496901952,0.14613446723920884,0.147417611584574,0.14766403132325762,0.15158798357475217,0.15231592584489761,0.15285240135089423,0.15306009089496558,0.15520173342538027,0.16326910001094214,0.16483153890064356,0.16585639161217694,0.16810218368162336,0.16826721775768674,0.1711205537694195,0.17279522726713648,0.1731401017983839,0.17338079586634444,0.17390585350923676],"n_dims_used":45,"mean_confidence":0.9442195468478732},"coverage":{"mean_confidence":0.9442195468478732,"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}}