{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006069","474:4740006072","474:4740006039","474:4740006040","474:4740005931","474:4740005975","474:4740006068","474:4740005899","474:4740005619","486:4860002495","474:4740006066","474:4740006037","486:4860002404","474:4740005752","474:4740006067","474:4740005661","474:4740005837","474:4740005669","474:4740006061","474:4740005942","474:4740005974","474:4740005863","474:4740005505","474:4740005933","486:4860000800"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8479998804167044,0.8384333864345502,0.7636145471270545,0.7477908081026415,0.670085401996355,0.6549988482310534,0.5570250662824514,0.5529879657855823,0.5525263788931376,0.5511793211788679,0.5449450617239993,0.5442952601335926,0.5323231446856816,0.5170887719655194,0.49308427044924225,0.48999040843150354,0.47997518859139976,0.4796561100653801,0.47661458080117974,0.4726303227638765,0.4646533993028113,0.4629804684679078,0.4613114976679903,0.4499693595346401,0.44988919253037885],"twin_dists":[0.07457889838170345,0.07710217344189083,0.09538344103905796,0.0990171827413771,0.11621409900756567,0.11947348872666921,0.1404981504633352,0.1413687271578223,0.14146832742158147,0.14175906793874643,0.14310616211002775,0.14324672259040092,0.14584211694854676,0.1491624983268622,0.1544442137297482,0.15513011027417284,0.15735952903361997,0.1574307945602131,0.15811088015536098,0.1590039037384194,0.16079946195148545,0.16117736893950318,0.16155485887738358,0.1641333801562581,0.16415168971842878],"n_dims_used":45,"mean_confidence":0.9262220594618056},"coverage":{"mean_confidence":0.9262220594618056,"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}}