{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000917","477:4770001566","477:4770001635","477:4770001623","477:4770000382","477:4770000536","477:4770001041","477:4770001343","477:4770000428","477:4770001346","477:4770002120","477:4770000478","477:4770002134","477:4770001691","477:4770001685","477:4770001579","477:4770002238","477:4770001520","477:4770001941","477:4770002184","489:4890003974","489:4890004603","477:4770003347","477:4770001925","484:4840006813"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,484],"twin_sims":[0.7347927387782242,0.6765684122255696,0.6717304415869652,0.6467346020139002,0.6460449101105327,0.6103272448835739,0.5959324732445093,0.5946065677696787,0.5449130481596799,0.5354325965415425,0.5268453901733423,0.5206574545823632,0.5004534031380599,0.48174782969103463,0.4727032406249008,0.4700039600706844,0.4697481788704559,0.4681665457778392,0.46225208201189966,0.45520076896242234,0.44801683219431393,0.43971063950055145,0.4385703819124054,0.4343081287170032,0.42635907433848624],"twin_dists":[0.1019604570668159,0.11480812262957306,0.11585767329941177,0.12125287829256746,0.12140121572874998,0.1290615259207666,0.13214407338269402,0.1324280827397873,0.14311308636284917,0.14516694510964598,0.14703353938834762,0.14838271635907335,0.15281551015849607,0.1569638871661067,0.1589875377930912,0.15959393829482493,0.1596514608732994,0.16000739018129484,0.16134205727997952,0.16294116601452316,0.16457967193269094,0.16648657140800072,0.1667494320009043,0.16773439847984203,0.16958180741631956],"n_dims_used":45,"mean_confidence":0.9209376017252604},"coverage":{"mean_confidence":0.9209376017252604,"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}}