{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010046","490:4900010064","490:4900009966","490:4900010162","490:4900010324","490:4900009762","490:4900009963","490:4900009863","490:4900011974","490:4900007905","490:4900009866","490:4900010321","490:4900009541","490:4900008459","490:4900010935","490:4900009664","490:4900007898","490:4900012049","490:4900009734","490:4900009448","490:4900011983","490:4900010684","490:4900011911","490:4900008676","490:4900010428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30885984487842,0.15531816633171375,0.1337759863939936,0.12170050756400673,0.06404783829710037,0.060476361318975616,0.05274111163135459,0.051772076823012464,0.0501021522910355,0.04829746482475735,0.041514454726597906,0.03976287048960497,0.038129509590390305,0.036785054554450476,0.031553801671462545,0.03125789079553209,0.029811391854683657,0.029688431779849374,0.027873509868427508,0.02593178855780485,0.02293834807915328,0.02096428609118395,0.020121492283722498,0.019989469878061827,0.019902308688900732],"twin_dists":[0.19908260854725127,0.2506462922410049,0.2605004207713853,0.2665556144943091,0.30447881839317703,0.30764098302450393,0.31505527064423905,0.3160465338530632,0.3177915552715184,0.3197327461180678,0.3276192309378504,0.32983117204733564,0.3319692890472043,0.33378822857801127,0.34145191768851224,0.3419170495348082,0.34424651656885125,0.3444489720337095,0.34752425356143246,0.3510113953047523,0.3568569575958236,0.3610854081131604,0.36299706695490874,0.3633028249589293,0.3635056530658487],"n_dims_used":45,"mean_confidence":0.8935348510742187},"coverage":{"mean_confidence":0.8935348510742187,"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}}