{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000024","488:4880000146","488:4880000417","488:4880000148","488:4880000967","488:4880000301","488:4880000249","488:4880000363","488:4880000305","488:4880000245","488:4880001062","496:4960005106","488:4880000489","488:4880000437","488:4880000500","488:4880001140","488:4880001060","496:4960004954","488:4880000638","488:4880000871","488:4880000153","496:4960006214","488:4880000969","496:4960004775","496:4960006081"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,488,488,496,488,496,496],"twin_sims":[0.9288314753785848,0.9162684357945857,0.9151129279467001,0.8934140612148799,0.8831528349975403,0.8797554044575685,0.8683087952881553,0.8605006730692913,0.8513338091557595,0.8311857218832516,0.8292573290171033,0.8206098958908387,0.8000380264307464,0.7949656707000968,0.7943958183943722,0.7917002405080846,0.7892044180788,0.7870954219145412,0.777634330124352,0.774194621702154,0.7724709659256487,0.7704783445125615,0.769404410102637,0.766235007101778,0.7610869641478126],"twin_dists":[0.049905599946987934,0.05431359911718475,0.0547040846064108,0.06166101770460792,0.06474396441771502,0.06574044872416611,0.06901894222834855,0.07119228051149831,0.07368611270991537,0.07897864316221588,0.07947316129500065,0.0816677047454089,0.08675305046862827,0.08798099745938899,0.0881183667129808,0.08876661226616293,0.0893645776994031,0.08986822603446898,0.09211001857827164,0.09291827290084632,0.09332200044436324,0.09378767746550506,0.09403819748449818,0.09477569839451151,0.09596795788372527],"n_dims_used":45,"mean_confidence":0.923842536078559},"coverage":{"mean_confidence":0.923842536078559,"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}}