{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004323","480:4800004834","480:4800003851","480:4800005002","480:4800004239","480:4800004491","480:4800004493","480:4800004494","480:4800005684","480:4800004911","480:4800005179","480:4800004994","480:4800004490","480:4800004920","480:4800004404","480:4800004992","480:4800004081","480:4800004077","480:4800004576","480:4800004156","480:4800005816","480:4800004914","480:4800004998","480:4800004919","480:4800004666"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6375324259394421,0.6151894744438021,0.48665231749854093,0.47760271660564774,0.40782053850753536,0.4048541960658389,0.3533278239799041,0.3451095234781469,0.33025777939988216,0.3225954244608169,0.31617873573387095,0.3155348916596742,0.3132826632039855,0.31121324867107497,0.3106497983243105,0.3038320598662517,0.29616220924701636,0.29244240347064343,0.2912586767703739,0.27818188808999816,0.27115876461678906,0.26673518364766435,0.2515422913402555,0.24804891987706468,0.2438020641578891],"twin_dists":[0.12323030922379648,0.12802027632631202,0.15587160664798036,0.157889779922436,0.17394728273329169,0.17465373932826755,0.1873399727116831,0.1894470784117086,0.19332390276815664,0.1953613029542891,0.19708834131832706,0.19726271674401297,0.1978742915934246,0.19843843452353707,0.1985924074831409,0.20046834238000522,0.20260819383719522,0.20365773545888732,0.20399338077402004,0.20775697475447055,0.20982273787666808,0.21114084367889663,0.21577497152742214,0.21686545137992416,0.2182044907884641],"n_dims_used":43,"mean_confidence":0.9149593974268714},"coverage":{"mean_confidence":0.9149593974268714,"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}}