{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009729","500:5000010460","500:5000010633","500:5000010641","500:5000011062","500:5000011061","500:5000011337","500:5000009948","500:5000009740","500:5000009616","500:5000009967","500:5000011270","500:5000011129","500:5000011068","500:5000011461","500:5000009632","500:5000011005","500:5000010818","500:5000010077","500:5000009971","500:5000010067","500:5000010983","500:5000011328","500:5000011150","500:5000009862"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8208877014136988,0.7992472898727679,0.7442687890702675,0.7410726330739991,0.7378980454229478,0.7327015187388108,0.6840913367584585,0.6712639658593365,0.6642992131009231,0.6512814380957391,0.6414422937688296,0.6309377928436147,0.6241191339635129,0.6200831125411226,0.6185825543361637,0.6163601157704877,0.6152603343623679,0.611865916534789,0.608242663179214,0.6056106387157464,0.6050800695591773,0.5961637678522947,0.5937531846511775,0.5887787186680604,0.5878509913066255],"twin_dists":[0.08159776662358603,0.08694510227098773,0.09981816045969057,0.10054275826605125,0.10126040076329677,0.10243085874182162,0.11317186171360298,0.1159587656552892,0.11746608680979974,0.1202743517787337,0.12239057110235303,0.12464541195168546,0.1261072589770946,0.12697205769142986,0.12729351187782192,0.12776955198924395,0.12800510018309422,0.1287320361405873,0.1295079004527091,0.1300714886321353,0.13018509816441587,0.1320945322867757,0.1326108902909476,0.13367673237467997,0.13387556133900558],"n_dims_used":44,"mean_confidence":0.9247093200683594},"coverage":{"mean_confidence":0.9247093200683594,"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}}