{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003145","485:4850003806","485:4850003734","485:4850003331","485:4850003810","485:4850003322","485:4850004098","485:4850003579","485:4850006539","485:4850003228","485:4850006121","485:4850003328","485:4850003649","485:4850003324","485:4850006381","485:4850003049","485:4850003415","485:4850003244","485:4850003795","485:4850004852","485:4850005722","485:4850003731","485:4850006473","485:4850002955","485:4850006540"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.733556096851203,0.6633312478820643,0.6369878707215817,0.6351200322031461,0.6178291516157237,0.5998644260222098,0.5955730390194601,0.5949600640855077,0.5813692281457514,0.5736849831130416,0.5721381316354727,0.5565718793323913,0.5533695143966947,0.532010389124188,0.5283463001840337,0.5269278943342659,0.5259181370668505,0.5217241978715131,0.5169572268372696,0.505521947514781,0.504985733699473,0.5049438559368126,0.5039844915176742,0.4978028611283394,0.4949253562149814],"twin_dists":[0.10223872842283899,0.11767528660460541,0.12334721861089763,0.12374813959259749,0.12745489582563324,0.1313019641120104,0.13222106206545337,0.1323523614664643,0.13526528789129702,0.13691442655550326,0.13724665222445204,0.14059583043519744,0.14128640718419666,0.14591007186278132,0.14670682546848646,0.14701557483281,0.14723548327731953,0.14814987047264122,0.14919126641985053,0.151699163575136,0.1518171206808021,0.1518263344246425,0.15203746548695932,0.1534005337915061,0.15403665256138668],"n_dims_used":45,"mean_confidence":0.9177688598632813},"coverage":{"mean_confidence":0.9177688598632813,"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}}