{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002055","473:4730001973","473:4730002047","473:4730002468","473:4730002531","473:4730002273","473:4730002206","473:4730001892","473:4730001801","473:4730001631","473:4730002132","473:4730002521","473:4730001716","473:4730002133","473:4730001525","473:4730002048","473:4730001629","473:4730002205","473:4730001630","473:4730002594","473:4730002593","473:4730002051","473:4730002408","473:4730001158","473:4730002049"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8841362077521969,0.8495640460650111,0.7909315228215105,0.7513648186268214,0.7504331196545897,0.716338045726681,0.7157724948982427,0.6812222262140201,0.6778196412081293,0.664778026743427,0.6568500887318208,0.6511883799527738,0.649684109702993,0.6495791569287092,0.6422584805440235,0.640420641267588,0.6346419228260995,0.6308977839806115,0.6284622603365521,0.6263868421361857,0.6257334465231709,0.6188935082811858,0.6164094300536425,0.61593795781363,0.6135280703205954],"twin_dists":[0.0644533850924706,0.07416093607370201,0.08895101366463946,0.09820159752355063,0.09841448632173488,0.10608497489235705,0.10621048020534132,0.11379654199419764,0.11453634530477998,0.11736257905538937,0.1190743613842773,0.1202943898169852,0.1206182364991359,0.12064082673733685,0.12221519645956785,0.12261005476263297,0.12385074351742648,0.1246539929908355,0.1251762756537883,0.12562121315605287,0.1257612695284571,0.12722690112566953,0.12775898967474217,0.12785997019860798,0.12837608727790514],"n_dims_used":44,"mean_confidence":0.9130406813188032},"coverage":{"mean_confidence":0.9130406813188032,"n_dims_used":44,"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}}