{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008666","490:4900008009","490:4900010650","490:4900007996","490:4900010660","490:4900009832","490:4900007994","490:4900011688","490:4900011627","490:4900010749","490:4900011314","490:4900011062","490:4900010404","490:4900009935","490:4900008006","490:4900008660","490:4900010397","490:4900010316","490:4900010745","490:4900011076","490:4900007995","490:4900007892","490:4900009523","490:4900007883","490:4900008552"],"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":[0.2199149545341207,0.1864556340420397,0.1212229561497045,0.10389850644025694,0.09287197514400426,0.08917986127281072,0.0884199543927274,0.07661714800561638,0.0687654309899255,0.0650579977860075,0.061469386580855094,0.0572780449550874,0.05380699162351486,0.050332776282792875,0.05010139984655052,0.04782057266416999,0.047008250399781785,0.04274695746281739,0.041699359572346884,0.04098841037912264,0.03700642162885233,0.03685452562876643,0.03627222797073727,0.035967129698926514,0.0334702392612567],"twin_dists":[0.2260349231291251,0.2380328290505586,0.2668042931705282,0.2763819875899216,0.28314624083548157,0.28555262464587206,0.28605766741783956,0.29438477676095465,0.3005158752327707,0.30361067168647127,0.3067467135460854,0.31060579328814475,0.3139822496777447,0.3175477054380304,0.31779235239598064,0.3202558095123656,0.321156900697535,0.326109497593026,0.32739034789916643,0.32827512394937103,0.3334849008047451,0.3336928696079783,0.334496924640648,0.3349225992666982,0.3385266948714993],"n_dims_used":45,"mean_confidence":0.8808625115288629},"coverage":{"mean_confidence":0.8808625115288629,"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}}