{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002350","480:4800001822","480:4800002253","480:4800001830","480:4800001383","480:4800001716","480:4800001320","480:4800001943","480:4800001502","480:4800002356","480:4800002543","480:4800002060","480:4800002111","480:4800001258","480:4800001322","480:4800002347","493:4930006065","480:4800001610","480:4800002057","480:4800001441","480:4800001660","480:4800002385","480:4800001435","480:4800002391","480:4800001440"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480],"twin_sims":[0.22520098207922298,0.17938425945404723,0.1681311394948063,0.15638003355570648,0.15589924918421882,0.15257189431640475,0.12997258364998884,0.12442540225981799,0.12369771665031072,0.12352476809088815,0.11890777128259543,0.11783095765803785,0.11385961011227087,0.11281979066542974,0.1073018191894122,0.10717148596569936,0.10363705908735418,0.09738604403370883,0.0915621646601065,0.09087527804750879,0.0902194240683868,0.08991070739118731,0.0897474288771794,0.08358658143732559,0.0791511765784164],"twin_dists":[0.2242554488370633,0.2407569706042368,0.24525386297807786,0.25018735660050473,0.2503948669550365,0.25184396848421786,0.26236136385852366,0.26515071262923495,0.2655235826198574,0.26561244766645586,0.26802061207437605,0.26859251276145146,0.27073701038179826,0.2713079908673354,0.2744078991832467,0.2744825963138424,0.27653571069141375,0.280304671085712,0.2839911185910818,0.28443801255118134,0.2848672185867,0.28507010582694736,0.2851776350180702,0.28935337896297275,0.29251446152255944],"n_dims_used":43,"mean_confidence":0.9204479483670966},"coverage":{"mean_confidence":0.9204479483670966,"n_dims_used":43,"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}}