{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005454","474:4740005619","474:4740005710","474:4740005837","474:4740005669","474:4740005752","474:4740005760","474:4740005668","474:4740005386","474:4740005870","474:4740005798","474:4740005716","474:4740005515","474:4740005504","474:4740005514","474:4740005838","474:4740005719","474:4740005453","474:4740005712","474:4740005758","474:4740005567","474:4740005505","474:4740005759","474:4740005323","486:4860002495"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7475612774502409,0.7268028207370371,0.7071149590845773,0.677096893003869,0.6711533220669318,0.6689833323460082,0.6419351846626534,0.6309549328106259,0.6300276402849867,0.6206430117243181,0.6163487492005578,0.6033743025532593,0.6008670787815544,0.5962595635258162,0.5542872603721262,0.5290146522100708,0.5100866621246413,0.5096315920094135,0.49302399719252293,0.48214584157532214,0.4798507534597013,0.4754254522089643,0.4661093969323467,0.4583319563957433,0.4418065443185408],"twin_dists":[0.0990694644432329,0.10375338815275578,0.10812579914029227,0.11469334952537237,0.11598274121347239,0.11645275889392478,0.12228466668706509,0.1246417357837733,0.12484060868976896,0.1268521053699404,0.1277719865190017,0.13055035414702493,0.1310872470984225,0.13207401395686347,0.14108843733205034,0.14656140527336708,0.15069634463342274,0.1507962132969944,0.15445756391630855,0.15687511686305522,0.1573873195632465,0.15837715137604155,0.16047094410452112,0.16222998142658349,0.16600410197041549],"n_dims_used":45,"mean_confidence":0.9261201646592881},"coverage":{"mean_confidence":0.9261201646592881,"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}}