{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003584","493:4930007030","493:4930006830","494:4940002905","494:4940002909","493:4930006998","494:4940003012","494:4940003587","493:4930006941","493:4930006965","494:4940002220","494:4940003588","494:4940003247","494:4940003700","494:4940002349","496:4960004201","493:4930006968","496:4960001540","493:4930006827","494:4940002222","494:4940003022","494:4940003705","493:4930007055","493:4930006906","494:4940005157"],"twin_admin_codes":[494,493,493,494,494,493,494,494,493,493,494,494,494,494,494,496,493,496,493,494,494,494,493,493,494],"twin_sims":[0.6396834646033219,0.5735478121533086,0.5107189441918297,0.4450081526620428,0.4309115862267111,0.4105612910103985,0.34959748147045194,0.33092417378330957,0.32034405384289844,0.305663818370417,0.3042414662957493,0.3035365450694879,0.2938075824400754,0.29069607271002285,0.2841820320821671,0.2791922638018009,0.2697169575056689,0.26377877116362997,0.2571750184548143,0.2554405419984611,0.2499827715061496,0.2497854439099584,0.2464473944963428,0.24228815116884048,0.24017407754148054],"twin_dists":[0.12276839729908605,0.13694388381802092,0.1505576234513124,0.16526881145439654,0.16852207862971436,0.17329657108519966,0.1882931800481654,0.1931479482997517,0.19596503923589528,0.1999619589330716,0.20035501018613822,0.20055020208091798,0.20327163868553944,0.20415319127422452,0.20601715179907581,0.20746241961700174,0.21025088494553454,0.21202935980486293,0.21403681329466526,0.2145694455417999,0.21626058179124696,0.21632216434663581,0.21736866921259634,0.21868546419485282,0.2193603770362699],"n_dims_used":45,"mean_confidence":0.927646721733941},"coverage":{"mean_confidence":0.927646721733941,"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}}