{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000279","485:4850002875","485:4850003506","481:4810005863","481:4810005780","481:4810005922","489:4890000049","481:4810005726","481:4810005674","485:4850002021","489:4890000230","489:4890000329","470:4700001501","489:4890000194","489:4890000053","481:4810005872","485:4850003068","489:4890000291","485:4850001317","485:4850003280","485:4850003069","489:4890001004","481:4810006172","489:4890000115","481:4810005966"],"twin_admin_codes":[489,485,485,481,481,481,489,481,481,485,489,489,470,489,489,481,485,489,485,485,485,489,481,489,481],"twin_sims":[0.4394134999374808,0.404677863108648,0.36215271730791326,0.3541585858804069,0.3402000398084397,0.31144513984282945,0.3077410849256262,0.30231215205958656,0.2776913039251631,0.26304905782325305,0.2579347752519631,0.23327562946341446,0.23067519578356327,0.2299244769361453,0.2202862931460319,0.21382989753134884,0.2122073322017973,0.20934603298386362,0.20775166443154378,0.20467562094075623,0.20238830586808249,0.18398271567316,0.18154798792113194,0.18150785600084365,0.17502527974944254],"twin_dists":[0.1665550444260196,0.17469580685172117,0.1851054814105408,0.1871284041155612,0.19071850515790859,0.19837511238330524,0.1993898236883614,0.20088986193982347,0.20790022991632387,0.21224962202955094,0.21380421830635749,0.22158997354610063,0.2224416451465859,0.2226886892948089,0.22590898939353782,0.22811923738281906,0.22868175662486934,0.22968087251664315,0.23024163127605593,0.23133186585951887,0.23214984650098436,0.23897706512265626,0.23991549658238803,0.23993103911655816,0.24247430155205418],"n_dims_used":45,"mean_confidence":0.917232428656684},"coverage":{"mean_confidence":0.917232428656684,"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}}