{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002929","494:4940001491","480:4800002930","480:4800003321","480:4800002877","480:4800003477","480:4800002786","480:4800002927","470:4700007121","470:4700004921","480:4800003664","480:4800003714","480:4800003730","470:4700005094","480:4800003729","469:4690004054","470:4700005097","480:4800003778","480:4800002883","480:4800003798","466:4660001383","480:4800002736","490:4900000826","480:4800003728","494:4940000532"],"twin_admin_codes":[480,494,480,480,480,480,480,480,470,470,480,480,480,470,480,469,470,480,480,480,466,480,490,480,494],"twin_sims":[0.38813041965633394,0.33823615846841854,0.3259613249654709,0.29203484592170026,0.29012202832937445,0.28435342884897924,0.2843443855584226,0.2761969798197928,0.26766011738063955,0.2651792590711406,0.2651329952834257,0.2585106400636623,0.25352454257714824,0.2524392673469281,0.25170831678031885,0.2502222793530309,0.24124508852053692,0.23814339710349108,0.2350190813309071,0.22432252273613226,0.22283276890357798,0.21987163445230754,0.2156196541148129,0.21199866309175056,0.20536476345261903],"twin_dists":[0.17868141806019916,0.19122984600774187,0.19446305569540348,0.20377320703031937,0.20431644134477425,0.2059677808550984,0.20597038533240597,0.20833754038536545,0.21086412495834936,0.21160768960240595,0.2116215968599135,0.2136282086429953,0.2151604918489093,0.21549653670112476,0.2157233870680843,0.2161858772427569,0.21901798012215543,0.2200123094507067,0.2210224592703576,0.2245492274149394,0.22504919362054016,0.22604962373753676,0.22750209131432408,0.2287543101764532,0.23108664619716032],"n_dims_used":43,"mean_confidence":0.92204071754633},"coverage":{"mean_confidence":0.92204071754633,"n_dims_used":43,"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}}