{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006060","498:4980002676","498:4980004448","478:4780001707","498:4980003426","468:4680002207","498:4980003187","498:4980000933","498:4980000532","484:4840006861","498:4980001498","478:4780005267","500:5000005429","468:4680007228","500:5000004542","469:4690008714","498:4980004292","468:4680007711","498:4980003666","500:5000011120","498:4980004932","498:4980004786","498:4980002914","468:4680000641","500:5000010594"],"twin_admin_codes":[468,498,498,478,498,468,498,498,498,484,498,478,500,468,500,469,498,468,498,500,498,498,498,468,500],"twin_sims":[0.3675631124515994,0.342008652617349,0.32586425949055114,0.32152357800269865,0.30376657377966,0.29187271040580925,0.247038447628878,0.22886694806491026,0.2207859058330713,0.2084483556762179,0.19481501376647364,0.19423244877121398,0.18516310418839066,0.17908891009614936,0.17778013572995485,0.17550615853824633,0.16804425205739787,0.1620023627175461,0.1616002363694025,0.159717490635475,0.15894014985158006,0.1563504720572883,0.15288691226974208,0.15003838469502184,0.1496164806736972],"twin_dists":[0.1837492446656824,0.1902489905255388,0.19448888692757885,0.1956484385090067,0.20048647850478493,0.20381917080670398,0.21718270962049646,0.22303760228699065,0.22573977752787974,0.22999623724461413,0.23490448588289542,0.2351194321207877,0.23852525006293038,0.24087238877954234,0.24138547011632064,0.24228336375079682,0.24528941149090983,0.2477945561304406,0.24796367361236457,0.24875956748170097,0.24909016332316153,0.25020010211776306,0.25170578755699097,0.2529629718575363,0.2531506666663303],"n_dims_used":45,"mean_confidence":0.9269921196831598},"coverage":{"mean_confidence":0.9269921196831598,"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}}