{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002528","493:4930006733","496:4960001287","466:4660003376","493:4930006916","493:4930007009","494:4940007916","496:4960001290","496:4960001406","493:4930007070","494:4940002902","496:4960006624","466:4660006625","496:4960003373","466:4660001862","466:4660003160","496:4960002132","466:4660001832","493:4930005355","466:4660008728","496:4960000661","496:4960000296","496:4960002957","493:4930007016","493:4930006960"],"twin_admin_codes":[496,493,496,466,493,493,494,496,496,493,494,496,466,496,466,466,496,466,493,466,496,496,496,493,493],"twin_sims":[0.8154673197500619,0.7639548745349481,0.6478049018907954,0.4540606542539964,0.44590316060774154,0.43557128963393393,0.4296415130200626,0.4282468877349316,0.4259137669635461,0.40859118649972576,0.4022625356850127,0.40091562959861365,0.39048626867341196,0.38620356858210186,0.35803045725565874,0.354434100787804,0.33981372330552717,0.3353977666577133,0.3269097804124256,0.31926406895538817,0.31519583135550255,0.312561211697071,0.307696535801566,0.3073357931323545,0.3070546715341353],"twin_dists":[0.08295593604133536,0.09530461309977158,0.12102263423551401,0.16320056085138102,0.16506362483967663,0.16744209494983642,0.1688172621367777,0.16914180398402395,0.1696857148633321,0.17376412059845153,0.1752728580850402,0.17559532823581475,0.17810925573068415,0.17915060854815634,0.18614572958542192,0.18705829608054012,0.19081896583292784,0.19197172209127883,0.19421087486891864,0.19625549598761113,0.19735462711468035,0.1980707244507651,0.19940207031537344,0.19950127669991913,0.19957863333934583],"n_dims_used":45,"mean_confidence":0.9238646613226996},"coverage":{"mean_confidence":0.9238646613226996,"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}}