{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004076","494:4940004554","494:4940004924","494:4940004197","494:4940005673","494:4940004555","494:4940004196","494:4940004677","494:4940004317","494:4940005438","494:4940003840","494:4940005553","494:4940004794","494:4940004321","494:4940004923","494:4940004674","494:4940004082","494:4940004675","494:4940004077","494:4940004090","494:4940003835","494:4940004792","492:4920005487","494:4940005181","494:4940003842"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494],"twin_sims":[0.8119077148542039,0.7815931681798295,0.6965501670489106,0.6591782867300797,0.6445772204271153,0.6330065847904673,0.6050674744447893,0.5656858644391105,0.5614361229265491,0.5322576341530072,0.5280431408282371,0.5049935129739549,0.4962536980700683,0.48000556032511926,0.46545909163046284,0.4459185731694089,0.4319941476909478,0.4104754755265004,0.3880124846986693,0.38716275988360693,0.3846427434864718,0.37936540781977496,0.36454515387904257,0.34892087835847596,0.3452041636758975],"twin_dists":[0.08384071583061697,0.09117539017413129,0.11044914016248637,0.11857209808358382,0.12171680762904363,0.12420163531531205,0.1301877951318781,0.13863350108930406,0.13954797879415626,0.14585635026309698,0.14677280005289536,0.15181540914483155,0.1537428700336802,0.1573527463577985,0.16061762900453921,0.16506009278244724,0.16827075444700165,0.17331691644044053,0.17871010368444484,0.17891690626433376,0.17953148578731234,0.18082478565312532,0.1845045123808412,0.18846664007287006,0.18942266396321478],"n_dims_used":44,"mean_confidence":0.9069564992731268},"coverage":{"mean_confidence":0.9069564992731268,"n_dims_used":44,"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}}