{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005063","490:4900005346","490:4900004923","490:4900005208","490:4900005215","490:4900005209","490:4900005062","490:4900005204","490:4900005343","490:4900010351","490:4900004925","490:4900004096","490:4900005351","490:4900004785","490:4900005479","490:4900002873","490:4900005344","490:4900003012","490:4900005216","490:4900010863","494:4940007763","490:4900005214","490:4900004647","490:4900010954","490:4900010623"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.2916372923185089,0.25180039348096384,0.1920231154382839,0.16593025823811083,0.11306197047497611,0.043629943739746414,0.039048957546883506,0.030280920314060124,0.02448778061228478,0.02160035771905701,0.02022282950091731,0.01972521232212758,0.01906069718085481,0.01798254503792791,0.015351180931650298,0.01227937752654683,0.01174481411228137,0.010724928892182182,0.009901057513466408,0.00980237588489061,0.00862268580122453,0.008619098684259089,0.007885765166707467,0.007793759295862065,0.007671408210608479],"twin_dists":[0.20388593645600775,0.215694787991407,0.23593869714243754,0.24615842484049405,0.27117464524076473,0.3250502643779823,0.3307563878168432,0.3434799607524314,0.3537539316437405,0.3596864677434273,0.3627635589631474,0.36392016268350214,0.36550505700376806,0.3681823159304379,0.3753603157883118,0.38526272491689123,0.38720651171963294,0.3911436833484685,0.3945754375829242,0.3950034045120991,0.40044155262170056,0.400459079007984,0.40418710001519725,0.4046765631593389,0.40533555255706405],"n_dims_used":44,"mean_confidence":0.9311767057939009},"coverage":{"mean_confidence":0.9311767057939009,"n_dims_used":44,"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}}