{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002913","473:4730003563","473:4730003415","473:4730003629","473:4730003559","473:4730003070","473:4730003487","473:4730003489","473:4730003708","473:4730001897","473:4730002781","473:4730003633","473:4730002141","473:4730003982","473:4730003564","473:4730003890","473:4730002283","473:4730002415","473:4730002481","473:4730002060","473:4730002059","473:4730001831","473:4730002065","473:4730001560","473:4730003980"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.78602757681173,0.7746250509608852,0.6916218558987999,0.5890929376250218,0.5462424690217261,0.5360537625090224,0.5229962942437507,0.5194360158729716,0.5180035182292321,0.5097446952304786,0.5000060990380107,0.49181334353291056,0.4902235386621712,0.48710854573373047,0.46913224521970753,0.44428812154125236,0.44416815609808763,0.4360999605266396,0.4266667035027396,0.42422086608561244,0.4157040967301161,0.4028113805113914,0.40174637976218713,0.3918602278919004,0.3677680250629224],"twin_dists":[0.09012267622253403,0.09281732123629413,0.11152822514293574,0.13360939352566042,0.14282560426119142,0.14503216287078624,0.14787234458852808,0.14864946590369976,0.14896249787526772,0.15077138977225713,0.15291417750880135,0.15472581851186148,0.15507838155499432,0.15577017303770035,0.15979002157725566,0.1654339980067142,0.16546152995155824,0.16731985748830466,0.1695100518346959,0.17008114618010786,0.17208066469675637,0.17514159592165285,0.17539637605035874,0.1777763107627534,0.1836980766776628],"n_dims_used":45,"mean_confidence":0.916520267062717},"coverage":{"mean_confidence":0.916520267062717,"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}}