{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001371","494:4940001369","493:4930006746","494:4940001881","493:4930006851","494:4940002284","494:4940003420","494:4940003073","494:4940002963","494:4940002191","493:4930006940","493:4930006590","494:4940001579","494:4940001683","494:4940001576","493:4930006972","493:4930006623","494:4940001501","493:4930006745","493:4930006596","494:4940001443","494:4940002529","493:4930006592","493:4930006850","494:4940003075"],"twin_admin_codes":[494,494,493,494,493,494,494,494,494,494,493,493,494,494,494,493,493,494,493,493,494,494,493,493,494],"twin_sims":[0.5969787526360533,0.5695572013045359,0.4526744099287179,0.44854894364708453,0.4107670855029499,0.3615457465610282,0.3598746837728311,0.3443325354801164,0.32242636244474643,0.2671760803788104,0.26110467645235563,0.24914954451073845,0.24694573975003623,0.23069488739971247,0.21995031626265518,0.21466311876253674,0.2038421978502175,0.20311336782174028,0.20239702236152046,0.20197758175480393,0.19813775565098277,0.1905831319503078,0.19008984590572028,0.18720926728874074,0.18569627827310775],"twin_dists":[0.13191997534027874,0.1378011837571233,0.16351627633137755,0.164457974169859,0.17324778839140556,0.18525826947227406,0.18567958904107576,0.18964765334433742,0.19540655732355638,0.2110088633866655,0.21283840273876659,0.21652082962978947,0.21721185883792202,0.2224351722325382,0.22602292461455084,0.22783149297317903,0.23162918191213364,0.2318898691823453,0.2321467173302569,0.232297399190695,0.233686955142961,0.23647621338556488,0.23666099876234323,0.23774681975115933,0.23832183242160612],"n_dims_used":45,"mean_confidence":0.9158828735351563},"coverage":{"mean_confidence":0.9158828735351563,"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}}