{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001853","488:4880002963","481:4810001455","481:4810001118","481:4810001866","496:4960007628","488:4880002850","481:4810005967","488:4880001224","488:4880002999","488:4880003247","488:4880003393","481:4810002203","481:4810002222","481:4810001958","481:4810002129","488:4880001247","481:4810001458","488:4880002888","481:4810001733","488:4880002239","488:4880003397","493:4930002752","489:4890001194","488:4880001564"],"twin_admin_codes":[481,488,481,481,481,496,488,481,488,488,488,488,481,481,481,481,488,481,488,481,488,488,493,489,488],"twin_sims":[0.7958619224081455,0.5677335465817456,0.48631671673120486,0.4554469692746509,0.4451248058342098,0.4191120288200706,0.4190878008687736,0.4166211552819578,0.4139471065950369,0.3956096702813129,0.37857011042543987,0.3765679866959595,0.3713697764611915,0.3573405716126097,0.35728785600903,0.35301122123946505,0.3503920764180524,0.3367030598727382,0.3284212076511492,0.3251488762913231,0.3195925765537875,0.3111956189445971,0.31057015304381336,0.3100744589173388,0.3008582818608167],"twin_dists":[0.08776471072548106,0.13819317733906852,0.15594623960685042,0.16288518256190762,0.16524205900141004,0.17127850368408964,0.17128419662575983,0.17186453093809578,0.17249532942046575,0.17687047876773332,0.18102043675599364,0.18151386514030418,0.1828010062329574,0.18632041907220465,0.18633377458496542,0.18742066930372722,0.18808969511752832,0.19163013521294894,0.19380984189739622,0.1946793976409639,0.1961670871394936,0.19844324974681105,0.1986141848761636,0.1987497943601204,0.20129422291307988],"n_dims_used":45,"mean_confidence":0.9219460381401909},"coverage":{"mean_confidence":0.9219460381401909,"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}}