{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003418","467:4670001938","467:4670001326","467:4670001667","499:4990003539","485:4850001066","499:4990003588","499:4990002619","485:4850000217","499:4990000284","478:4780004705","467:4670002722","467:4670001869","478:4780004374","500:5000002002","485:4850001801","499:4990004285","473:4730001381","485:4850000822","485:4850000000","485:4850000872","499:4990003538","500:5000010352","473:4730003175","467:4670003670"],"twin_admin_codes":[499,467,467,467,499,485,499,499,485,499,478,467,467,478,500,485,499,473,485,485,485,499,500,473,467],"twin_sims":[0.436551362248702,0.39784072715286295,0.3973611353987425,0.36868558183415234,0.3445842718478702,0.3432889858525016,0.32221013361730805,0.3084330858795676,0.2920080481794474,0.2756562853607085,0.2718694508492196,0.26624861484690937,0.25962777974317447,0.25870571836028333,0.2582196528498653,0.24199778629519061,0.24157232129455267,0.2338586696366409,0.233320585610075,0.23142570793206885,0.2304494355568106,0.22321963360418565,0.22239371813200112,0.2191153000205377,0.2174771951867573],"twin_dists":[0.1672155325552786,0.17633335511407855,0.17644869926332082,0.18346913146218272,0.18958264279152445,0.1899174182326558,0.1954644565735865,0.19919972235373504,0.20378080287323294,0.20849612948486593,0.20961221523116566,0.21128665319709863,0.2132874648617459,0.21356864018386768,0.21371711621620096,0.21877793576471383,0.2189135621161358,0.221399878475497,0.2215753049069114,0.2221951981510635,0.22251588178059584,0.22491914700453391,0.22519696541913237,0.22630659811493598,0.2268652126865131],"n_dims_used":45,"mean_confidence":0.9192799038357204},"coverage":{"mean_confidence":0.9192799038357204,"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}}