{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001385","494:4940002030","494:4940001463","494:4940002031","494:4940002137","494:4940003260","494:4940003143","494:4940002028","494:4940001821","494:4940002352","494:4940003256","494:4940002245","494:4940002239","494:4940003719","494:4940001464","494:4940002241","494:4940001388","480:4800006489","494:4940002813","494:4940002701","494:4940000958","494:4940001389","494:4940001724","494:4940001534","469:4690005068"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,469],"twin_sims":[0.7362175368032026,0.44629802304604427,0.36782874529786586,0.35125033905686204,0.16842320292423488,0.16563024455394734,0.16459389501670066,0.1506976671193348,0.14562817183004495,0.14412292453375844,0.1321892201259497,0.13058905504640853,0.12745358171817667,0.11651525294040967,0.10527196665307051,0.10289951038490042,0.08007944208192655,0.07778781355232339,0.07392450779763823,0.07126738572723129,0.06526380735636049,0.059890813236772325,0.05961997592938636,0.05756919522747577,0.05360968105959207],"twin_dists":[0.10163948460876716,0.16497314987847625,0.18368291718631943,0.18787017679273266,0.2451344670136145,0.24628239924396617,0.24671190071141405,0.25267044980564424,0.2549445563469284,0.25563104648014456,0.2612718923649821,0.26205697196681405,0.26361661261252306,0.2692967514290124,0.2755793472680805,0.2769710023864387,0.29184135955851104,0.29351464592996535,0.29642757781440005,0.2985032503487829,0.3034351482752017,0.3081739685036999,0.30842194422305536,0.3103303334277752,0.3141795443219479],"n_dims_used":45,"mean_confidence":0.9140311347113715},"coverage":{"mean_confidence":0.9140311347113715,"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}}