{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001511","485:4850002389","485:4850001519","485:4850002149","485:4850004316","485:4850001749","485:4850001985","485:4850002398","485:4850001670","485:4850001521","485:4850002052","485:4850001674","485:4850002137","485:4850001441","485:4850001030","485:4850001970","485:4850001980","485:4850002758","485:4850002064","485:4850001900","485:4850001743","485:4850001445","485:4850001973","485:4850002678","485:4850001981"],"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":[0.8306176521771853,0.8122886153704045,0.7758473463124969,0.7625897373564259,0.7440250983114046,0.7397264516411293,0.7353575032277855,0.7235761094175801,0.7232529713035803,0.7135420552555097,0.6990791200847732,0.6951673993649015,0.6937318911454422,0.6912426053633646,0.690357612930484,0.6830441821064979,0.6806869363171499,0.6778388781427407,0.6745803587444903,0.6738318391950803,0.6735922057390913,0.6639900086898927,0.6619337217440303,0.6597715558598031,0.6551211347782083],"twin_dists":[0.0791245209378464,0.08374630096970753,0.09253035371121497,0.09562063067713795,0.09987348249628938,0.10084732129901725,0.10183327598590974,0.10447424440430166,0.10454633682299458,0.10670497702782883,0.10989428612522349,0.11075219289129587,0.11106656535306976,0.11161114872827814,0.11180459089197033,0.113399949039079,0.11391299947252197,0.11453216577088329,0.11523965645664537,0.11540204312569084,0.11545401992843365,0.11753292038533597,0.11797720739856396,0.11844405585138751,0.11944713016758506],"n_dims_used":45,"mean_confidence":0.916698710123698},"coverage":{"mean_confidence":0.916698710123698,"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}}