{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002277","471:4710001114","471:4710001768","471:4710001603","471:4710002042","471:4710000827","471:4710001510","471:4710002593","471:4710001445","484:4840003511","471:4710001101","471:4710002051","471:4710001321","471:4710002232","476:4760002102","471:4710002385","471:4710001622","471:4710001663","484:4840004215","471:4710002622","471:4710000954","471:4710001928","471:4710002643","476:4760000736","471:4710002623"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,476,471,471,471,484,471,471,471,471,476,471],"twin_sims":[0.6398958421590621,0.638355691870012,0.630814377927122,0.6186601244570804,0.6171677804840386,0.608637433996904,0.564348445857912,0.5559041928121932,0.5489948865734534,0.5413812513321312,0.5360383718259403,0.5341075724286397,0.5168000902768989,0.5071801275350203,0.5071671060041728,0.5041359499290508,0.5029457997715262,0.5022086897710715,0.49785085380803873,0.4938281649535176,0.4929936455642079,0.4877115910856145,0.4850595372466948,0.4838999139283834,0.4826901568690541],"twin_dists":[0.12272278171859152,0.12305354297070076,0.1246718816428512,0.12727689538582912,0.12759655975192985,0.12942336858743939,0.13892119788508014,0.14073976496110496,0.14223078655706003,0.14387743215054596,0.145035502007115,0.14545455700506157,0.14922563352236268,0.15133460524808917,0.1513374668599596,0.1520041262492444,0.15226617696553413,0.1524285606138114,0.15338993314128682,0.15427948455349041,0.15446428681187743,0.15563614186843347,0.15622595959735103,0.15648417210482443,0.1567537531836884],"n_dims_used":44,"mean_confidence":0.9178291667591442},"coverage":{"mean_confidence":0.9178291667591442,"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}}