{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002822","485:4850003013","485:4850003381","485:4850003305","485:4850004699","485:4850004062","485:4850003705","485:4850002841","485:4850002925","485:4850004206","485:4850004694","485:4850003306","485:4850003034","485:4850003991","485:4850002936","485:4850003693","485:4850003297","485:4850003704","485:4850002832","485:4850003020","485:4850003463","485:4850003701","485:4850004628","485:4850004563","485:4850003209"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8832780422660806,0.8520422005073903,0.8474389300110013,0.8385230735173417,0.8271953516448168,0.8126005848442356,0.7952071658507426,0.7932170775194106,0.7891865959183226,0.7790983209910293,0.772789467883481,0.7712664884377809,0.7712154732659252,0.7700844045438737,0.7685217965331208,0.754621988119769,0.7531502609182484,0.7455662403101677,0.7423373577341228,0.7416770934548408,0.736637813226548,0.7353601423840277,0.7298810509607804,0.7264891722433819,0.7189038909941733],"twin_dists":[0.06470702115768967,0.07349547142355328,0.07472840794918227,0.07707876971091371,0.0799998156351707,0.08366892589497316,0.08792274735802501,0.08840214966359977,0.08936884003532042,0.0917649467215209,0.09324746247621742,0.09360362089227797,0.0936155398052806,0.09387961011352976,0.0942438499505177,0.09745578217106361,0.09779307793393448,0.09952340436462191,0.10025628708926185,0.10040588374268461,0.10154473167660331,0.10183268152262201,0.10306401074842321,0.10382353674206304,0.10551494452117127],"n_dims_used":45,"mean_confidence":0.9192823621961805},"coverage":{"mean_confidence":0.9192823621961805,"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}}