{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001288","500:5000006086","471:4710001383","473:4730008969","471:4710001336","498:4980003439","476:4760000654","473:4730008968","473:4730005664","473:4730007964","473:4730006111","476:4760000597","476:4760000491","476:4760000541","473:4730006696","473:4730007354","473:4730005876","498:4980003380","476:4760000768","476:4760000535","473:4730005562","484:4840007956","484:4840008264","487:4870012062","487:4870009941"],"twin_admin_codes":[471,500,471,473,471,498,476,473,473,473,473,476,476,476,473,473,473,498,476,476,473,484,484,487,487],"twin_sims":[0.2525141549211276,0.2304321568365057,0.13702764826013067,0.10688914832302945,0.09713825980111682,0.09545377244295931,0.078026259162219,0.07221998159246167,0.06942055619071733,0.05323851761728734,0.04945589648708286,0.03940054654655949,0.029157632421459315,0.01991308076655227,0.016189573364144488,0.014156843765057861,0.012828912334738943,0.011367309466524417,0.010057787394191785,0.008271261481344779,0.007532931698492972,0.006913901632654655,0.006894785785986273,0.0065354315711892265,0.0062117075556120645],"twin_dists":[0.21547331899898314,0.2225215655092979,0.2589407134615167,0.2746446529860675,0.2804579310336128,0.28150804920359673,0.29333870734950873,0.2977520135335798,0.2999832044310665,0.3145523151785475,0.31847988960234136,0.3302989649819082,0.345331282989449,0.36348054403003016,0.3729631619620123,0.37898243796868564,0.3833411711776093,0.38862707368672295,0.3939034783501507,0.4021904106894378,0.4060928701088133,0.40963908697263635,0.40975307449015946,0.4119506096216009,0.4140255029811998],"n_dims_used":44,"mean_confidence":0.9176510897549716},"coverage":{"mean_confidence":0.9176510897549716,"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}}