{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000165","474:4740000050","478:4780002993","474:4740000017","478:4780001754","474:4740000507","474:4740000696","474:4740000161","474:4740000228","474:4740000227","474:4740000246","474:4740000691","474:4740000160","474:4740000394","474:4740000261","478:4780003532","474:4740000321","474:4740002329","474:4740000069","474:4740001791","474:4740000230","478:4780003318","474:4740003088","478:4780003206","474:4740000008"],"twin_admin_codes":[474,474,478,474,478,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,474,478,474],"twin_sims":[0.8353582119296623,0.7948743005314138,0.7381523230823129,0.6854089099308541,0.6826993003286034,0.6714978398599036,0.6666042715048831,0.6535725762631311,0.6373389027458304,0.618234274775128,0.5856658782372978,0.5840345439816946,0.5573922886306274,0.5397348845818376,0.5262205122427436,0.5261087206512759,0.5248449341036576,0.5237108796293959,0.5216382745797812,0.5121151792717883,0.5104591560851063,0.499743013186401,0.49597889382151406,0.49199648502738336,0.4872500630446278],"twin_dists":[0.07790188520493871,0.08800303105852902,0.10120299332041653,0.11288471536446965,0.11347504596714526,0.11590808385980583,0.11696763473563031,0.11978085268662839,0.12327185755777977,0.1273681166803975,0.13434394571849537,0.13469370014541465,0.14041900779850552,0.14423404886264438,0.1471696211855638,0.14719397018368852,0.1474693119121629,0.1477165154686945,0.1481686214808673,0.1502514480038655,0.1506146150091595,0.15297222106237354,0.15380362850833582,0.15468522585536162,0.1557387152639478],"n_dims_used":44,"mean_confidence":0.9206534298983488},"coverage":{"mean_confidence":0.9206534298983488,"n_dims_used":44,"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}}