{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001158","497:4970001155","497:4970001565","497:4970000982","497:4970001723","497:4970000356","497:4970000360","497:4970000980","497:4970000420","497:4970001242","497:4970001808","497:4970001157","497:4970000983","497:4970000416","497:4970000343","497:4970000540","497:4970000359","497:4970000158","497:4970000890","497:4970001317","497:4970000175","497:4970001062","497:4970001058","497:4970001401","497:4970001141"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5310835169625208,0.5283278635935478,0.4807036057485865,0.4567701485483824,0.4063070207863072,0.3049968573360557,0.2958928112327783,0.29029187854585525,0.2764290305570823,0.2629182863077809,0.26154553731469365,0.23858050059234104,0.22838289172813545,0.21886972082189582,0.21080595158888954,0.19817329215007687,0.18673978748798659,0.18422944800980168,0.17946064014653243,0.15896686559114143,0.11271994217047325,0.11134067501186942,0.10608325089716587,0.10459929033504832,0.10052824274553504],"twin_dists":[0.14611150970221295,0.1467108374687271,0.1571968950986598,0.16258449329330343,0.17430745163258204,0.20014613408143883,0.20268394195722586,0.20426811832787495,0.20826953666127931,0.21228913545893302,0.21270466478312083,0.21987167652778125,0.22319766357384263,0.2263901647009782,0.22916994399559398,0.23367401039170693,0.2379248956132936,0.23888245547041784,0.24072714408730223,0.24907878185932464,0.27136303227610653,0.27212722741662354,0.27510905920952916,0.2759714292141978,0.2783872022057068],"n_dims_used":45,"mean_confidence":0.8955440945095486},"coverage":{"mean_confidence":0.8955440945095486,"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}}