{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002688","474:4740002866","474:4740002270","474:4740002958","474:4740002166","474:4740002593","474:4740002875","474:4740002689","474:4740002268","474:4740003314","474:4740002953","474:4740002687","474:4740003311","474:4740003142","474:4740003310","474:4740002163","474:4740003309","474:4740002879","474:4740002869","487:4870013037","474:4740000417","474:4740003057","474:4740002053","474:4740000914","474:4740000412"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.6641253962491074,0.6512462340892392,0.6455006040557523,0.6426793031455045,0.6172752672975361,0.5784734081751861,0.5048610585994986,0.5000615104447275,0.49630140438152914,0.49372110128695906,0.48678445631009226,0.47987915659334196,0.4718741963056236,0.4653290161597914,0.45590148072772985,0.4496741263787303,0.44814204357000437,0.44810916013521124,0.43766387198116513,0.4326912683459619,0.4180582177833592,0.41259900606214334,0.4100325396700021,0.4009463117121956,0.3925193916011016],"twin_dists":[0.11750365763282515,0.12028193224834592,0.12151826772112939,0.12212476278890143,0.12757353674538904,0.13588654094619385,0.15184455169981106,0.15290195340275645,0.15373232327974581,0.15430318843624627,0.15584222512792847,0.15738097599044015,0.15917366110036532,0.16064697773934375,0.16278186021054408,0.1642008152976338,0.1645510302804936,0.164558551955756,0.16695859917041256,0.16810904787033365,0.17152625161322987,0.17281400951498815,0.17342195849335432,0.17558797701456297,0.17761677215306126],"n_dims_used":45,"mean_confidence":0.9205164591471354},"coverage":{"mean_confidence":0.9205164591471354,"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}}