{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002210","481:4810003753","496:4960010967","470:4700000128","488:4880005676","481:4810004360","488:4880005399","496:4960010230","488:4880005387","488:4880002278","488:4880003263","470:4700000328","481:4810003857","496:4960011120","488:4880002135","496:4960010013","488:4880005839","481:4810003755","496:4960009142","496:4960011115","496:4960010098","488:4880005588","488:4880005473","488:4880000921","488:4880005492"],"twin_admin_codes":[488,481,496,470,488,481,488,496,488,488,488,470,481,496,488,496,488,481,496,496,496,488,488,488,488],"twin_sims":[0.7829643747439156,0.7302941012482441,0.722307892615826,0.7048428242026527,0.6555876680509424,0.6522105005381298,0.6303207334021674,0.629179192828028,0.628588338710178,0.6251569428530761,0.6156090459739441,0.6153983070217856,0.6151645768991233,0.607456304439298,0.6054920776347923,0.6021661475055965,0.5923620001475199,0.5893602353087326,0.5860205305922997,0.5844251549580599,0.5784582687810281,0.5776538960295347,0.5655840194970334,0.5651539183851811,0.5569967716554131],"twin_dists":[0.09085053792079378,0.10297137814960766,0.10475708460151296,0.10862670525314172,0.11934656183302045,0.12007427224286771,0.12477775277114694,0.12502255087329933,0.12514924289313953,0.12588483590778715,0.12793041549359002,0.12797555028572044,0.12802560864748766,0.12967628177702847,0.13009687580675747,0.1308090625663064,0.13290892634779208,0.13355211172328468,0.13426791764899706,0.13460994795612558,0.13588978955065886,0.13606240218066587,0.13865540635009407,0.13874791975008424,0.14050424875125758],"n_dims_used":45,"mean_confidence":0.9232415093315972},"coverage":{"mean_confidence":0.9232415093315972,"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}}