{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009163","490:4900009057","490:4900010355","490:4900008818","490:4900008162","490:4900010277","490:4900008607","490:4900010269","490:4900012138","490:4900009379","490:4900010523","490:4900009162","490:4900008490","490:4900006486","490:4900009373","490:4900009158","490:4900009566","490:4900009170","490:4900010356","490:4900010282","490:4900009276","490:4900005611","490:4900010884","490:4900008821","490:4900010278"],"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":[0.2999272766841948,0.18352019246156653,0.1463449477880437,0.12339693912701788,0.12189378280320533,0.1139268975829354,0.08881581573316513,0.07823844036271782,0.07822917906815002,0.07087334348079492,0.06617100245920939,0.06480261075386722,0.058526944114250856,0.052364869494152,0.05083811221130316,0.04858993621292437,0.04436682454162557,0.04364797643333833,0.04110779764950734,0.040515642855980756,0.03925622056426418,0.038660576457066276,0.037039914002147754,0.03636138763342168,0.03618692318072829],"twin_dists":[0.20155376001379216,0.23915466109131436,0.2546195062317142,0.2656781900668629,0.2664551804654018,0.27070020038296455,0.28579414557576566,0.2931825112288606,0.29318932177291335,0.29881638148550915,0.3026667980941797,0.30382910879598235,0.3094322305784253,0.31543833245397523,0.31701662506467715,0.31941408840093966,0.3241800032293628,0.32502882077732637,0.3281256471355051,0.32887067534453435,0.3304863160787725,0.33126574514863766,0.33343914210336145,0.33437310289575617,0.33461563507074077],"n_dims_used":45,"mean_confidence":0.9261440700954862},"coverage":{"mean_confidence":0.9261440700954862,"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}}