{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000829","498:4980000669","498:4980002336","498:4980000741","498:4980000557","473:4730008313","498:4980000558","500:5000010856","498:4980000828","498:4980001462","498:4980000908","498:4980000546","498:4980004764","498:4980000545","500:5000010938","498:4980003840","498:4980000912","498:4980000831","498:4980000309","498:4980000745","498:4980000915","484:4840000945","498:4980000749","498:4980000448","498:4980003175"],"twin_admin_codes":[498,498,498,498,498,473,498,500,498,498,498,498,498,498,500,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.6459056655787205,0.5862747158368993,0.48199111621876845,0.45244652065766944,0.4170009318869594,0.40125122377211236,0.39529677880909586,0.3948830856800472,0.3946876026553225,0.3932540033862494,0.3930393175912708,0.3900915667386081,0.3735687750539152,0.37260125034486596,0.3706316760908937,0.36931555035710556,0.3630814027355521,0.35490734191788925,0.3497585812974574,0.3474833692098383,0.3389190633213419,0.32423145113234403,0.32040770017835074,0.313852829852311,0.31096573354975743],"twin_dists":[0.12143116135111733,0.1342134288914332,0.15690962318178484,0.1635682119149085,0.1717750844107465,0.17551493604150067,0.17694591819116848,0.1770457036110329,0.17709287215702388,0.17743911951635388,0.1774910214497196,0.1782050032560578,0.18225543252412274,0.18249528049219282,0.18298448762066913,0.18331210874209447,0.18487196195103828,0.18693794010280174,0.18825190501433353,0.18883576037966102,0.1910518557272953,0.1949240541049649,0.195947939018197,0.19771923185048326,0.19850605283656347],"n_dims_used":45,"mean_confidence":0.9311864217122395},"coverage":{"mean_confidence":0.9311864217122395,"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}}