{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003087","493:4930000099","493:4930000368","493:4930000010","493:4930000004","493:4930000370","493:4930000572","481:4810002699","493:4930000278","493:4930000574","493:4930003405","493:4930001318","493:4930003433","493:4930000312","493:4930000425","493:4930002273","493:4930001217","493:4930001775","493:4930000078","481:4810002496","493:4930000500","493:4930003227","493:4930002101","470:4700007677","493:4930000416"],"twin_admin_codes":[493,493,493,493,493,493,493,481,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,470,493],"twin_sims":[0.5685933575763437,0.5050339448249901,0.48114001765520614,0.43682432809926536,0.43657274295463255,0.4202395154569591,0.40842880845962665,0.39724392694387856,0.39336423548207566,0.39160305633744485,0.38959528698420487,0.38621171443687735,0.3849229298851301,0.3807581732527865,0.37982579639305114,0.3608550247604498,0.3526616813857747,0.34702435766702966,0.3412772728273561,0.34089918185284096,0.3362440671971722,0.333775677987884,0.3316323041637601,0.32823999436504014,0.32798973071670606],"twin_dists":[0.13800834353334265,0.15180651375466803,0.1570994947656785,0.1671524672926218,0.16721059225269813,0.1710137278093036,0.17380270075514512,0.17647689816162956,0.17741247517568043,0.17783858838632133,0.17832545620873155,0.17914862269280146,0.1794630597776932,0.18048262893681558,0.18071161623744808,0.1854322983192523,0.18750980470771278,0.188953793619068,0.19043869584124057,0.19053685034063228,0.19175016879468448,0.19239721873606766,0.19296118648084706,0.1938578701451283,0.19392422333812995],"n_dims_used":45,"mean_confidence":0.923529052734375},"coverage":{"mean_confidence":0.923529052734375,"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}}