{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005417","496:4960006487","494:4940001077","494:4940001187","494:4940002562","494:4940004969","493:4930006962","487:4870009463","490:4900001737","494:4940002782","494:4940006855","493:4930005212","487:4870009072","494:4940002450","494:4940006082","493:4930006028","494:4940002783","493:4930006721","494:4940005266","493:4930005881","494:4940002561","494:4940003685","493:4930005095","487:4870009759","493:4930005418"],"twin_admin_codes":[493,496,494,494,494,494,493,487,490,494,494,493,487,494,494,493,494,493,494,493,494,494,493,487,493],"twin_sims":[0.11042221975941592,0.09080313318384063,0.07980515844389183,0.0741946698911232,0.07269303197748056,0.07088018413670252,0.07084234182976022,0.059577644197210816,0.05602831825714707,0.05555994050986384,0.055504884017630284,0.0544244063521184,0.05302662380216603,0.05213338511561694,0.05166491167341479,0.04959448106398365,0.04888464294777397,0.047388185473811295,0.045640362721182125,0.04410195456961765,0.043860175100208995,0.04353241126350024,0.043417698648384274,0.04325461650104743,0.04287804797368883],"twin_dists":[0.2726401693198315,0.28448510553611156,0.29203959306664795,0.29621993121529283,0.2973819344719437,0.29881093343512793,0.2988410772371426,0.3084607863984159,0.3118014634611275,0.3122552628619571,0.31230881326227333,0.3133687341928692,0.31476609429546715,0.31567514984255396,0.31615710162464444,0.3183316528794404,0.3190946104572124,0.32073383997334876,0.3227041439874618,0.3244914091851023,0.324777042040492,0.3251663744998625,0.32530321730929174,0.3254982851484279,0.3259510846292432],"n_dims_used":45,"mean_confidence":0.9139915466308594},"coverage":{"mean_confidence":0.9139915466308594,"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}}