{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001132","480:4800000881","480:4800000788","480:4800000879","480:4800000789","480:4800000880","480:4800000835","480:4800000790","480:4800001073","480:4800001028","480:4800000787","480:4800001203","480:4800001074","480:4800000870","480:4800000871","480:4800001027","480:4800000827","480:4800001029","480:4800000831","480:4800000786","480:4800000829","480:4800001143","480:4800000872","480:4800001075","480:4800000784"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6367417922403017,0.599906425123944,0.4956450713021089,0.4946411822537497,0.44791106933134045,0.43101005096019523,0.42244947815579886,0.41709865914721245,0.4121829312738254,0.4093331398039636,0.3938816703659943,0.38545803432214587,0.36885173039730235,0.358530473188832,0.35697957031791683,0.35641035416206573,0.35054460023004386,0.34678305453222996,0.3456733260931997,0.34091710138881176,0.33503961942951643,0.3176079296756582,0.3103234920777602,0.2897104421712761,0.266057691057103],"twin_dists":[0.12340004509642162,0.13129296990175232,0.1538774487612785,0.15409953136580154,0.16460386716031397,0.16849920878167976,0.17049561573814306,0.17175207293743427,0.17291245761788915,0.17358792242849092,0.17728745159274115,0.1793324445626536,0.18342770514584203,0.18601922595284892,0.18641189915170056,0.18655623901506713,0.18805066349348123,0.18901587691680122,0.18930168588139992,0.19053219701548196,0.19206557282951262,0.19670198194865732,0.19868164962502283,0.20443360911520786,0.21134391239165098],"n_dims_used":43,"mean_confidence":0.9131858293400255},"coverage":{"mean_confidence":0.9131858293400255,"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}}