{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001348","471:4710001712","471:4710001744","471:4710001082","471:4710000983","471:4710001974","471:4710001637","471:4710001186","471:4710001804","471:4710001524","471:4710001365","471:4710002590","471:4710001048","471:4710002626","471:4710000952","471:4710001086","471:4710001354","471:4710000881","471:4710001148","476:4760002952","471:4710001602","471:4710001301","476:4760003937","471:4710001366","471:4710001761"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,471],"twin_sims":[0.764605735187891,0.757338343319589,0.6779948334844031,0.5808576836833327,0.5564424563030858,0.5298138941774199,0.5140731330727026,0.5079000798594557,0.4950629941806216,0.4849840438852423,0.46206592939391267,0.4366004647072571,0.4221587584095242,0.4182422977655953,0.41723796697792753,0.4145313482185322,0.41448044820065044,0.38422068235838064,0.38206216616591443,0.37607458388152987,0.37282918612147875,0.3614008875085136,0.359471860864708,0.3566408696189421,0.3543292218056062],"twin_dists":[0.09515377433732194,0.09683189067409492,0.11449828070829195,0.13537501342540897,0.14062372842849583,0.14638755777740772,0.14982244990556207,0.1511764185614479,0.15400620134054935,0.1562427638285653,0.16138416106824063,0.16720418690803307,0.17056370787963407,0.17148295577902262,0.1717192746328821,0.17235735918197123,0.1723693760126634,0.1796346047540597,0.1801628273543238,0.18163566172391965,0.18243874792447806,0.18529475299196907,0.18578130067547105,0.18649777140960522,0.18708498045154476],"n_dims_used":45,"mean_confidence":0.9272780524359809},"coverage":{"mean_confidence":0.9272780524359809,"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}}