{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006833","490:4900005980","490:4900006466","490:4900006832","490:4900007319","490:4900006464","490:4900006954","490:4900006831","490:4900005976","490:4900006830","490:4900006105","490:4900005587","490:4900007328","490:4900009207","490:4900009209","490:4900007438","490:4900006582","490:4900006225","490:4900007200","490:4900005719","490:4900007083","490:4900007078","490:4900006707","490:4900007689","490:4900007084"],"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":[0.1677768555609792,0.0013333458883496455,0.000866322394297499,0.0003540273616297122,0.0002324176925798246,0.00017853401132997526,0.00012132357150216322,0.00009610176875108932,0.00006915211433264676,0.00004908421885144767,0.000006802577851367569,0.000004098320883352807,0.0000031596936358390335,0.0000022311604017636685,0.0000020177517121252407,0.0000016420157157968522,0.000001127170348515517,9.937861341638914e-7,5.061865588915677e-7,4.968445884619876e-7,4.818350899369917e-7,4.257084282060183e-7,1.9957920908501602e-7,9.996170844807257e-8,8.94490599600933e-8],"twin_dists":[0.2453988952724747,0.47257411653014025,0.48772161838286604,0.5177461171577922,0.5312795069858726,0.5395884505020675,0.5515324495250525,0.5586143970008207,0.5684647085631125,0.578545958388934,0.6335481676669023,0.646898373352013,0.6536451595551158,0.6625632921611223,0.6651178388950292,0.6703231321616475,0.6797239140369684,0.6828420593358105,0.699307739732554,0.6997569053748026,0.7004959333643476,0.7034717552490626,0.7214070012727146,0.7373961537196946,0.7399335264944572],"n_dims_used":45,"mean_confidence":0.9153843349880643},"coverage":{"mean_confidence":0.9153843349880643,"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}}