{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011004","496:4960011774","496:4960010698","496:4960011081","496:4960011002","496:4960010371","496:4960003382","496:4960010926","496:4960010286","496:4960011236","496:4960010535","496:4960010773","496:4960011415","496:4960011777","496:4960011412","496:4960011157","496:4960011776","496:4960010451","496:4960011082","496:4960011690","496:4960011326","496:4960012024","496:4960010612","496:4960011944","496:4960009686"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6501781103387211,0.6393740501914894,0.5773497633344982,0.5601864125212767,0.5468739110827957,0.5428213293933866,0.5426622337028598,0.5426109997759715,0.5186459573403946,0.5117301747958204,0.5091282369285548,0.5000338453874242,0.4995698418371973,0.4907534798475292,0.4841667691923685,0.4783829458565493,0.4715462611793043,0.4488307247583061,0.4466955042333762,0.4318942896452361,0.4311974768822591,0.41585272008509216,0.41263005829348975,0.4079545400624238,0.3999146151964464],"twin_dists":[0.12051189901016898,0.12283485174618144,0.136127672413094,0.139817069348174,0.14268909995326187,0.1435656640663608,0.14360009986734837,0.14361118969327427,0.14882208544073422,0.15033585306518193,0.15090670530148229,0.15290805644183117,0.15301043180240162,0.15496082145315393,0.1564247346410319,0.1577153043474493,0.1592473138020479,0.1643935507923795,0.16488210561818142,0.1682939265018288,0.16845568227918897,0.17204562301256424,0.1728066639320024,0.17391542321386505,0.17583530442623077],"n_dims_used":45,"mean_confidence":0.9169752332899306},"coverage":{"mean_confidence":0.9169752332899306,"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}}