{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007114","473:4730003830","473:4730007121","473:4730003431","475:4750007958","473:4730002876","473:4730003225","473:4730003157","473:4730003921","475:4750007811","473:4730006617","473:4730004376","473:4730003417","473:4730003288","475:4750007959","473:4730006616","473:4730008911","475:4750010500","473:4730003920","500:5000007207","475:4750010379","473:4730001733","500:5000004137","473:4730008282","473:4730008446"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,475,473,473,473,473,475,473,473,475,473,500,475,473,500,473,473],"twin_sims":[0.5352439549165057,0.5191977081391889,0.5137876952272304,0.5066222098340595,0.48583660398612816,0.4781943104825357,0.4760935196979024,0.47515179249642553,0.44529702773187424,0.4423109846887239,0.4358469876938479,0.427033331519182,0.4269842441253017,0.42682388887080364,0.42655592390524405,0.4241819620923016,0.4195801784421072,0.4192036541461158,0.41757813978616265,0.4156572066889216,0.4119153106913655,0.4083760647121424,0.40573416893113284,0.4021117311728959,0.40120264112813336],"twin_dists":[0.1452078832357574,0.14870152708459472,0.1498849653676471,0.15145723064284436,0.15605303747954347,0.15775747874414547,0.1582275301158251,0.15843846042424725,0.1652025676892159,0.16588811465474237,0.1673783416329002,0.1694245624608777,0.16943600677618836,0.16947339604554684,0.16953588910062117,0.17009024116489485,0.17116852807098742,0.17125697536776394,0.17163920483980502,0.17209172131894485,0.17297580262669318,0.17381523384555964,0.17444392757027466,0.17530893874673664,0.17552657221761137],"n_dims_used":45,"mean_confidence":0.91242429945204},"coverage":{"mean_confidence":0.91242429945204,"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}}