{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006692","494:4940002773","494:4940006626","494:4940002876","494:4940005146","494:4940002987","494:4940002998","494:4940004263","493:4930006814","494:4940003447","494:4940002878","494:4940002766","494:4940002000","493:4930006929","494:4940001806","494:4940004746","494:4940006076","494:4940001906","494:4940004893","493:4930006895","494:4940002006","494:4940004994","493:4930006691","494:4940004507","494:4940002090"],"twin_admin_codes":[493,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,493,494,494,493,494,494],"twin_sims":[0.7051996126454128,0.6162099510251023,0.46228299136931333,0.4373853582869674,0.39812333916956155,0.3941935723204756,0.3899082295491936,0.3730629052680859,0.36878998606367874,0.36550261673896545,0.3528806146707864,0.35167633602432863,0.34569630658024575,0.3401462092826168,0.330530687524736,0.3299346312523846,0.3274647871238277,0.3039274626541782,0.30382508116867074,0.2998092580366235,0.29268894337920964,0.2909570122029731,0.27541271764173747,0.270237646192273,0.2600419381270168],"twin_dists":[0.10854809542335439,0.1278017146542865,0.161335066814566,0.16702289745083448,0.1762654153443706,0.17721212602807168,0.17824949297625536,0.18238079866534054,0.1834430989575853,0.18426456053303528,0.18745396963000605,0.18776132333847861,0.18929576237407042,0.19073249998535882,0.1932518207160781,0.19340929677760466,0.19406349407623294,0.20044192499641503,0.20047027499599304,0.20158669378290087,0.20358793068837494,0.20407904724340298,0.2085676316186411,0.2100961028322938,0.21316137508231292],"n_dims_used":45,"mean_confidence":0.9277748955620659},"coverage":{"mean_confidence":0.9277748955620659,"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}}