{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004313","467:4670002340","470:4700000243","488:4880000818","467:4670000215","478:4780000491","493:4930006120","472:4720008151","496:4960001805","490:4900001189","493:4930000259","479:4790001793","490:4900005779","473:4730002702","488:4880000982","481:4810001913","473:4730003310","490:4900002009","472:4720006826","496:4960011017","481:4810000357","484:4840005089","467:4670002266","466:4660008892","488:4880000048"],"twin_admin_codes":[470,467,470,488,467,478,493,472,496,490,493,479,490,473,488,481,473,490,472,496,481,484,467,466,488],"twin_sims":[0.20403499753828114,0.148023644539353,0.11265013315147981,0.10454286846497898,0.08559374122064772,0.0701959188984755,0.06489616519561478,0.06341705066427689,0.06272376842582497,0.057789591269049624,0.05598809153915917,0.05215739745159945,0.05105923284790415,0.05016589656345018,0.04919031640397578,0.04912775752023686,0.047158407687999455,0.04307107140128454,0.04286632578498828,0.04224609630458474,0.04219783920611565,0.041562471892703415,0.0411168140565905,0.0408907948927928,0.040758955953745915],"twin_dists":[0.23156032843092783,0.25386281742408756,0.27140153677652157,0.2760044048759463,0.28796680379407563,0.29935802276192824,0.3037490084910595,0.30502662370517075,0.3056338724943054,0.31012257794376524,0.3118403147519609,0.31565054374667934,0.31678562026722096,0.31772406205604586,0.3187649372752162,0.3188322685699677,0.32098935882958296,0.3257185704152903,0.32596523340650774,0.32671854041962584,0.32677754116297486,0.327559710803182,0.3281143731712484,0.32839761490013797,0.32856344267369053],"n_dims_used":45,"mean_confidence":0.9033092922634549},"coverage":{"mean_confidence":0.9033092922634549,"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}}