{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003944","470:4700005009","466:4660004188","470:4700005008","470:4700004842","466:4660003539","496:4960003367","466:4660003594","494:4940008090","466:4660004191","496:4960002675","466:4660003589","496:4960002009","466:4660004057","466:4660003653","496:4960003093","466:4660008089","496:4960001886","496:4960002676","494:4940008287","466:4660003533","496:4960002534","493:4930007088","496:4960004208","494:4940008289"],"twin_admin_codes":[466,470,466,470,470,466,496,466,494,466,496,466,496,466,466,496,466,496,496,494,466,496,493,496,494],"twin_sims":[0.7044880639208048,0.7019223357890038,0.7014533871277505,0.7008883068891197,0.6552996685480704,0.5087097767732598,0.4808244390521102,0.46939886138434367,0.4649727154918141,0.46046543872356777,0.45591681093528996,0.4533285040741374,0.4490288008053447,0.44769877804027863,0.4451049969682514,0.44414966502297165,0.4409193938427752,0.43567353738338477,0.432375953148991,0.4199723682646523,0.40625219578334826,0.4037106074629776,0.3998954493046443,0.39842914026701604,0.39472953354324125],"twin_dists":[0.1087048512837565,0.1092695298183805,0.10937264559119084,0.10949686192861607,0.1194086460498592,0.150998583491736,0.15716992418379466,0.1597300359264789,0.16072738389254174,0.16174640580293526,0.16277837590635078,0.16336726291390785,0.16434827393294751,0.16465243926338166,0.16524660164437802,0.16546577388799452,0.16620821160525345,0.1674184489734051,0.1681821764628328,0.1710764366691634,0.17432050940549035,0.1749267098958495,0.17583990178186173,0.17619192576017287,0.17708275364799614],"n_dims_used":45,"mean_confidence":0.9159055921766494},"coverage":{"mean_confidence":0.9159055921766494,"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}}