{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001754","477:4770001772","477:4770001315","477:4770001657","477:4770000947","477:4770001067","477:4770002142","477:4770001199","477:4770002072","500:5000001392","500:5000001393","477:4770001244","500:5000001381","477:4770001422","477:4770001002","477:4770000957","500:5000001798","477:4770001004","477:4770001778","499:4990002049","500:5000001491","477:4770000837","477:4770001248","477:4770000877","477:4770001537"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,500,477,500,477,477,477,500,477,477,499,500,477,477,477,477],"twin_sims":[0.766907860136249,0.748952172817876,0.7358652075471832,0.7290528534366741,0.6944504438157604,0.670245105990938,0.6621532305543097,0.6600986409071872,0.6538242386911628,0.6507502541490227,0.6506737440265945,0.6391328196726961,0.6388009919389236,0.632819903625635,0.6178462425013047,0.6139996302920524,0.611888653465221,0.6083306589949152,0.6077594170251174,0.5983053559217789,0.5964937516224377,0.5961759801216235,0.5955186510128377,0.5953044027090695,0.5929231239846691],"twin_dists":[0.09461935603368947,0.09875247325244557,0.10171889221603367,0.10324965352209253,0.11090923439507736,0.11617950607433394,0.11792979386670123,0.1183734528192218,0.11972662768587762,0.12038872428299646,0.12040519688673172,0.12288665937268696,0.1229579202846644,0.1242416856992248,0.12745123492812163,0.12827509921076954,0.12872716717428395,0.12948905802954094,0.12961137703377734,0.13163585314605733,0.13202385402031117,0.13209191655325342,0.1322327117955058,0.1322786034369536,0.13278871211026866],"n_dims_used":45,"mean_confidence":0.9228178236219619},"coverage":{"mean_confidence":0.9228178236219619,"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}}