{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001188","474:4740005084","474:4740000202","478:4780003559","478:4780000912","474:4740001504","478:4780005442","474:4740001502","487:4870012229","474:4740002634","487:4870011689","466:4660014196","466:4660012909","487:4870011681","487:4870009412","474:4740002114","474:4740001814","474:4740001500","487:4870003436","466:4660012644","474:4740002216","480:4800004503","474:4740002227","487:4870012142","474:4740002121"],"twin_admin_codes":[474,474,474,478,478,474,478,474,487,474,487,466,466,487,487,474,474,474,487,466,474,480,474,487,474],"twin_sims":[0.05935618362731434,0.05552138665066404,0.05395614808874203,0.04042316165115589,0.03440263365303647,0.031175846483543258,0.02877677430599153,0.027853921959168394,0.025971130102270503,0.025318608726559187,0.024941708108366576,0.024546021581484712,0.02276147650613442,0.0220342509968089,0.021972815361243233,0.021421650037075014,0.019954499752886636,0.019950533753695463,0.01805564323381612,0.01688087812220508,0.015432896704005569,0.015177831431778185,0.015025170211149774,0.014534669046157526,0.01453439298080552],"twin_dists":[0.30866436210802584,0.3122927574565348,0.31383350288886586,0.32898786035202954,0.3371548773334283,0.3420466790829753,0.3459728934110807,0.3475583720923304,0.35093853998751945,0.35215943838191494,0.35287707706681976,0.35364064487626945,0.35722264224613254,0.35875260318914837,0.3588838538230675,0.3600758477286104,0.3633841092096775,0.3633933355864525,0.36799642049821146,0.37106728710384723,0.37512167307729943,0.37587029082250567,0.3763236685329231,0.3778083665683198,0.3778092145500864],"n_dims_used":45,"mean_confidence":0.9192120022243924},"coverage":{"mean_confidence":0.9192120022243924,"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}}