{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006076","480:4800006300","480:4800006101","493:4930003333","480:4800005877","480:4800005866","493:4930003853","480:4800006100","493:4930001494","493:4930002140","480:4800005938","486:4860003904","493:4930001224","494:4940005926","494:4940000012","480:4800005260","494:4940001118","480:4800006125","480:4800004573","480:4800006293","493:4930002311","480:4800006034","493:4930003172","494:4940001289","466:4660009172"],"twin_admin_codes":[480,480,480,493,480,480,493,480,493,493,480,486,493,494,494,480,494,480,480,480,493,480,493,494,466],"twin_sims":[0.131065896287587,0.11753216675151017,0.11329053235740344,0.09905907011358997,0.09137929612887424,0.08668168108819295,0.07593404531095653,0.0742481089856238,0.07263091036083728,0.06456429472756432,0.05440449277991402,0.051050629357858805,0.04684113628354329,0.04308147941591406,0.034451919707373414,0.03394743153507467,0.032840919205863156,0.02982250125646257,0.029044007185802623,0.02899028341895101,0.026697301370725023,0.02426686918142399,0.02385548325430809,0.0238219875406256,0.023575320457471828],"twin_dists":[0.2618222672440687,0.26875191122306963,0.2710489994677648,0.2792778008623529,0.2841098345608213,0.287226036919007,0.2948974700328953,0.2961789303047177,0.2974304223642331,0.3040335802790191,0.313388431793023,0.31679459275859395,0.32134388974706174,0.3257060579390678,0.33708324883667806,0.3378205971007682,0.3394711413941444,0.3442282600838016,0.3455219440578441,0.34561231465712555,0.34961057907834836,0.35418576534984747,0.35499908524381957,0.35506584053905593,0.3555599556756612],"n_dims_used":43,"mean_confidence":0.9212832783543786},"coverage":{"mean_confidence":0.9212832783543786,"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}}