{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000613","497:4970001350","497:4970001071","497:4970000425","497:4970000751","497:4970000424","497:4970001253","497:4970000678","490:4900008437","497:4970000380","497:4970001760","490:4900007406","497:4970000615","497:4970000777","497:4970001010","490:4900006792","497:4970000682","491:4910001332","497:4970000263","497:4970001730","497:4970000488","497:4970001847","480:4800000269","497:4970001569","497:4970000752"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,497,497,490,497,497,497,490,497,491,497,497,497,497,480,497,497],"twin_sims":[0.11233145358830152,0.08038851895720356,0.033358243664779796,0.02465206048963436,0.024648695958969746,0.024110235644102637,0.018236581717143863,0.014656583208444974,0.011564190839543664,0.010668127240684756,0.010407807870801932,0.009607291400236017,0.00939292195779493,0.008044975671997544,0.007052375285438813,0.0066413750620438585,0.0063902543422411804,0.006256269651999405,0.004895899958308478,0.004487924567763837,0.004373411599048689,0.0036322618821838957,0.003227995912429498,0.0030410651589494707,0.002989656532785967],"twin_dists":[0.27157754465709116,0.29161863130154864,0.33869365679291974,0.35343498026711073,0.35344149407677344,0.3544940160278577,0.3675390954534042,0.3774352671529865,0.38788106393699445,0.3913726137369341,0.3924358736488408,0.3958608864513909,0.3968212406663624,0.40335208499814534,0.40882173235426045,0.41129165806559537,0.41286938990732186,0.4137341799117344,0.4236121616281015,0.42706258265939584,0.4280822245258162,0.43533725569548926,0.4398852449022458,0.44216674513348225,0.44281665000505344],"n_dims_used":44,"mean_confidence":0.8897323608398438},"coverage":{"mean_confidence":0.8897323608398438,"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}}