{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011739","496:4960011828","496:4960011822","496:4960011827","496:4960011475","496:4960011564","490:4900002512","496:4960011914","490:4900002058","496:4960011742","478:4780008304","490:4900000353","496:4960007436","490:4900002506","469:4690003669","496:4960004517","490:4900001762","490:4900001196","490:4900002049","469:4690003171","496:4960007688","496:4960009285","496:4960006635","466:4660003128","466:4660013653"],"twin_admin_codes":[496,496,496,496,496,496,490,496,490,496,478,490,496,490,469,496,490,490,490,469,496,496,496,466,466],"twin_sims":[0.6151081960071081,0.33511558499586624,0.3042714363192216,0.2658931821100151,0.26536492243335974,0.2554185689133242,0.24970733961769948,0.2417635076886974,0.2256659835454353,0.22025724986988268,0.1984449058995136,0.18384727151830052,0.18291962403285045,0.18154443943677076,0.1756583066706723,0.17518647076325986,0.1739499488567931,0.16927062345045582,0.16784065752829327,0.15960810559251148,0.15849046647447898,0.15497013919255082,0.15386298914424196,0.15337568163101895,0.1514274884247957],"twin_dists":[0.12803768375172753,0.19204566187588323,0.20034671733707374,0.21139327012932915,0.21155189294581253,0.21457620781731124,0.21634654794966837,0.21885259810812632,0.22410024907533624,0.22591883384398467,0.23357512358333826,0.23902903927271835,0.23938573414811226,0.23991687076309717,0.24222302945308255,0.2424102574010195,0.2429026305212298,0.24478888087344586,0.24537276056329765,0.24880601703876576,0.249281947275664,0.2507972076425217,0.25127895854962606,0.25149180443684105,0.25234772587528675],"n_dims_used":45,"mean_confidence":0.9137539333767362},"coverage":{"mean_confidence":0.9137539333767362,"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}}