{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005837","474:4740005454","474:4740005386","474:4740005710","474:4740005323","474:4740005619","474:4740005505","474:4740005515","474:4740005798","474:4740005668","474:4740005870","474:4740005669","474:4740005567","474:4740005838","474:4740005381","474:4740005382","474:4740005562","474:4740005507","474:4740005373","474:4740005616","474:4740005711","474:4740005667","474:4740005763","474:4740005514","474:4740005759"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9510959411015426,0.9128022878565368,0.9051822406416267,0.8744425596700716,0.8676972799970922,0.8604194550748245,0.8571721859900426,0.8548540527165261,0.8432169464547167,0.8390430980489408,0.8222170207342345,0.8219068618076406,0.8011194866017267,0.8003159268040917,0.735281215405505,0.7305481788123318,0.7184613613882588,0.7169906571971058,0.7125159687693667,0.7069196542550514,0.7048795827217954,0.6966240711034952,0.6689833323460082,0.6623079173925557,0.6621878724395749],"twin_dists":[0.0411275149236963,0.05547814105014357,0.05797088086383835,0.06727665680020362,0.06919090118723506,0.071214640322833,0.07210466463010633,0.07273540005437913,0.07584736854737162,0.076942979076001,0.0812626033416294,0.08134087915571714,0.08649000647886353,0.08668549894661563,0.10185045904785048,0.10291438215132685,0.10561333124189425,0.10594008789305555,0.1069322133084034,0.1081688830182157,0.10861860718039741,0.1104329366175613,0.11645275889392478,0.11789637976264929,0.11792231097279152],"n_dims_used":45,"mean_confidence":0.9260091145833333},"coverage":{"mean_confidence":0.9260091145833333,"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}}