{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005287","487:4870009865","494:4940007613","487:4870008773","487:4870008630","494:4940005291","487:4870010004","487:4870009599","487:4870009866","496:4960007651","496:4960007895","487:4870011513","494:4940007392","487:4870010268","490:4900003206","487:4870011045","494:4940006307","487:4870011297","494:4940007920","487:4870009187","494:4940007503","487:4870010148","487:4870009194","487:4870011404","496:4960006881"],"twin_admin_codes":[494,487,494,487,487,494,487,487,487,496,496,487,494,487,490,487,494,487,494,487,494,487,487,487,496],"twin_sims":[0.36035662175274397,0.2540524318972192,0.1824570331610856,0.1705795246659509,0.16452307873531177,0.1549216138422113,0.13436413677694942,0.13011210950597427,0.128415217721023,0.12791021610732012,0.12408566081077675,0.1208958037740051,0.11449520175952559,0.11173790274762224,0.11044229257100621,0.10563713715286878,0.10495276245132644,0.1047538614110933,0.10384773762608841,0.10356809448787298,0.10259123842385082,0.09818310053746844,0.09461664253949834,0.09436310750801302,0.09327893003935216],"twin_dists":[0.18555797744461358,0.21499736669225217,0.2395640845790003,0.24425753273910542,0.2467413208381031,0.25081826943939434,0.26021621459792255,0.2622923756519903,0.26313522262377825,0.26338768231201526,0.265324591011804,0.26697508527652747,0.2703899719045225,0.27190639435168373,0.27262892381204734,0.27536731648385965,0.27576515755966885,0.27588116130076,0.2764118145069356,0.2765763101524142,0.27715366189238383,0.2798137417182696,0.28203535367563826,0.2821957792501766,0.28288565632634544],"n_dims_used":43,"mean_confidence":0.909009711686955},"coverage":{"mean_confidence":0.909009711686955,"n_dims_used":43,"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}}