{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008095","487:4870007653","487:4870007949","487:4870008108","487:4870008239","487:4870012337","487:4870006048","474:4740000143","487:4870008247","474:4740000011","487:4870011695","487:4870012815","474:4740002323","487:4870008245","478:4780001177","487:4870012038","474:4740002635","487:4870011820","487:4870012896","487:4870012136","487:4870008240","487:4870007952","487:4870007960","474:4740000380","487:4870007378"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,474,487,478,487,474,487,487,487,487,487,487,474,487],"twin_sims":[0.71490920638126,0.5739376839602802,0.43661582090518736,0.4201374798339708,0.4083366071922125,0.4033607069227094,0.39984027521271437,0.39427393750295836,0.38840538321734663,0.3600917325313479,0.34473537154446915,0.3425468864910235,0.32022906965674,0.3098266862307173,0.30233108136566395,0.3017910438727403,0.2948577145242208,0.29360432106552914,0.29305491976780784,0.289973026603913,0.28691879131579917,0.28493282954391186,0.27976457728884757,0.276586863106393,0.27463459460778744],"twin_dists":[0.10640196398786979,0.13686016126437972,0.16720063879846989,0.1710376771726069,0.17382461029957103,0.1750102991666782,0.17585313704589609,0.17719272198794792,0.17861455392358044,0.18562480895999106,0.18954363361857834,0.19010952175558293,0.1959959375127104,0.19881762531189412,0.20088460466298086,0.20103466576820578,0.20297536473585037,0.20332905716646835,0.2034843732008853,0.2043588467726832,0.20523095566972746,0.20580101669890333,0.20729586047494106,0.20822330291192487,0.2087963185062085],"n_dims_used":43,"mean_confidence":0.9139785766601562},"coverage":{"mean_confidence":0.9139785766601562,"n_dims_used":43,"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}}