{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008458","487:4870011273","487:4870010110","487:4870009853","487:4870010904","487:4870008469","487:4870010777","487:4870009720","487:4870009309","487:4870008303","487:4870009984","487:4870010625","487:4870008893","487:4870009446","487:4870008306","487:4870010246","487:4870008599","487:4870010375","487:4870009160","487:4870008464","487:4870009982","487:4870009586","487:4870008453","487:4870010633","487:4870010117"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4834155409246273,0.42593653161888156,0.30757019546118874,0.30708223971970877,0.266352628336739,0.225935954050775,0.2006283139165628,0.19808367537942148,0.19755864916933225,0.17776853356659456,0.17415762692354567,0.15299591477405658,0.1491986298021211,0.14661634335195523,0.14629459970972017,0.13994054320791038,0.13885493553039882,0.13870257266453595,0.13211779926363704,0.13035550305164542,0.12764931178422825,0.12648878223054846,0.12210055105958453,0.12203142765607343,0.11876273770619926],"twin_dists":[0.15659208401783617,0.1696804018977312,0.19943680703590577,0.1995710455566849,0.21125546967462255,0.22401024065333777,0.23278358107050173,0.23370665784612568,0.2338981307078774,0.24139003051046562,0.24281976063009822,0.25165802285263783,0.2533369430930008,0.25449673874738427,0.25464230001759713,0.2575668551866623,0.25807635936628487,0.25814810497058294,0.2613067800702834,0.2621721638773911,0.2635184088660859,0.26410235832104606,0.2663478692262227,0.2663837283506625,0.26809740842667945],"n_dims_used":43,"mean_confidence":0.909135241841161},"coverage":{"mean_confidence":0.909135241841161,"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}}