{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003858","474:4740004367","486:4860002679","474:4740004366","474:4740004629","474:4740003442","474:4740004370","474:4740004441","474:4740004917","486:4860002399","474:4740003441","474:4740004747","486:4860002677","474:4740003684","474:4740003764","474:4740004982","486:4860002322","474:4740003445","474:4740004443","486:4860002683","486:4860002324","474:4740004363","474:4740004504","474:4740003692","474:4740004564"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,474,474,486,474,474,474,486,474,474,486,486,474,474,474,474],"twin_sims":[0.7952606791791533,0.7920539379248739,0.7906790802844115,0.7485657671601609,0.7307481758040514,0.7266290184733807,0.713412625511297,0.7107175977250686,0.6998474932495076,0.6894940445615841,0.6800357904143002,0.6713446948943862,0.6584265167074365,0.6484307713671794,0.6447552481479683,0.6219485711710844,0.6161858287159152,0.6128954651483395,0.6113304072623705,0.6050966073090767,0.6045362128787707,0.5971602350887705,0.5966910981495618,0.5877455776759924,0.581872580681191],"twin_dists":[0.0879098367886522,0.08868169814159291,0.08901152574187882,0.09884057965411912,0.1028695095266913,0.10379226175703224,0.10673364906695207,0.10733010533636025,0.10972554792028137,0.11199326666693558,0.11405462554636259,0.11594127173342224,0.11873431572735062,0.12088796989347424,0.1216785323698956,0.12657238280010782,0.12780688120749395,0.1285115615295081,0.1288467110782343,0.13018155696844974,0.1303015534173671,0.13188110566807223,0.13198158554619424,0.13389815456263224,0.1351573268759279],"n_dims_used":45,"mean_confidence":0.9231852213541667},"coverage":{"mean_confidence":0.9231852213541667,"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}}