{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001808","498:4980002172","498:4980002244","498:4980002500","498:4980001637","498:4980001897","498:4980003279","498:4980001619","498:4980000404","498:4980000717","498:4980002904","498:4980002777","498:4980002711","498:4980000972","498:4980002423","498:4980001908","498:4980000666","498:4980001374","498:4980002361","498:4980001912","498:4980002824","498:4980002339","498:4980001728","498:4980002402","498:4980001913"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.839594666429553,0.5793112593593256,0.5731062121907445,0.5605524382369764,0.5354252648201677,0.5037505746669236,0.4696296882642444,0.46612669181527305,0.4465217799405799,0.4050293311387752,0.4006009746691545,0.38950267044870096,0.3862239975165772,0.3793927648531875,0.37547516885190807,0.36940793558798757,0.3689994129523715,0.36755811996950594,0.36350713657629746,0.360466270230869,0.35745427596939744,0.35549590535081843,0.34890011081009126,0.34851930917201124,0.346378246425676],"twin_dists":[0.07679878141301319,0.13570676657051714,0.1370387215899046,0.13973824740920682,0.14516853615182587,0.15208896091469978,0.159678111789517,0.16046704398179726,0.16492189390181483,0.17461196568933215,0.17567073208780565,0.178347943307639,0.17914562827242472,0.18081805908684515,0.1817837325732076,0.18328909249856482,0.1833908908254116,0.18375049149843253,0.18476501166340684,0.1855303204831045,0.18629161549004852,0.1867883708075807,0.18847196701851346,0.18856967345676004,0.18912007858002328],"n_dims_used":45,"mean_confidence":0.9263316684299046},"coverage":{"mean_confidence":0.9263316684299046,"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}}