{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000678","497:4970001253","497:4970001730","497:4970000194","497:4970001071","497:4970000425","497:4970001411","497:4970000480","497:4970001422","497:4970000752","497:4970001884","497:4970001569","497:4970000263","497:4970000666","491:4910004980","497:4970000295","491:4910005951","497:4970000424","480:4800000909","497:4970000615","497:4970000421","497:4970001883","497:4970001726","497:4970001815","497:4970001336"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,480,497,497,497,497,497,497],"twin_sims":[0.4410969784408077,0.08893851785161529,0.06444882471502199,0.038854080071513926,0.03511880386253198,0.031628883170864174,0.031160791697591138,0.029263473544627834,0.024648695958969746,0.023522000836642045,0.013975839878503754,0.011284448231650559,0.01010508393955955,0.009993252175148605,0.008905056862000172,0.008628473267408092,0.008397966131318022,0.00823912176192191,0.007622181690624915,0.006929096566228297,0.00662381726581967,0.006584782057467879,0.005730034978023433,0.004340212718894103,0.004120152526569297],"twin_dists":[0.16616734135787142,0.28571265296810106,0.30413287374602704,0.3310114289324586,0.33612252839762563,0.3413344934157095,0.34207049725379324,0.34515425650839915,0.35344149407677344,0.35566735221602475,0.37955472453466815,0.3889444823302669,0.3937025336765155,0.39417902643142444,0.3990819618300835,0.4004132892427832,0.40155232932424884,0.40235365698015124,0.40560335266116765,0.40954868184947407,0.41140020740561295,0.4116424699800984,0.4173008404048883,0.42838236528448087,0.43042627460813687],"n_dims_used":45,"mean_confidence":0.8964536878797743},"coverage":{"mean_confidence":0.8964536878797743,"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}}