{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004543","481:4810003433","485:4850000365","485:4850000364","481:4810003730","481:4810003327","481:4810004046","481:4810004144","481:4810003631","485:4850000783","481:4810003537","485:4850000597","485:4850000565","481:4810004937","481:4810004445","485:4850000329","485:4850000275","481:4810004541","481:4810004641","485:4850000733","481:4810002361","485:4850000363","481:4810005020","481:4810004936","481:4810005364"],"twin_admin_codes":[481,481,485,485,481,481,481,481,481,485,481,485,485,481,481,485,485,481,481,485,481,485,481,481,481],"twin_sims":[0.6908862025886932,0.670634886473985,0.667602852148672,0.6410294838055053,0.6328084780944473,0.6311384676344092,0.6136182537701657,0.5900460162749153,0.5718172645053071,0.5481056649001467,0.5159498253243577,0.5139817155493196,0.5044320124358433,0.4975351930484413,0.49566452944351347,0.4908613906258592,0.48570826244704535,0.46855209523438635,0.4601614133279231,0.44060265613025434,0.4386848630708605,0.4363473701906439,0.4354561303108259,0.4252345859111356,0.41106285183315233],"twin_dists":[0.11168906194190287,0.1160950684119587,0.11675157529699377,0.1224792611256191,0.12424413688520179,0.12460237082763866,0.12835677396770714,0.13340515549863735,0.13731557821869983,0.14242289859280438,0.14941163777895902,0.14984247086767596,0.1519389643604446,0.15345966178093073,0.1538731454691779,0.15493688757830398,0.15608159168726743,0.1599205888436484,0.16181526736202276,0.16628112319693403,0.1667230288502575,0.16726267252119845,0.16746872952527495,0.1698442808106102,0.17317769700613259],"n_dims_used":45,"mean_confidence":0.9173807779947917},"coverage":{"mean_confidence":0.9173807779947917,"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}}