{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008515","485:4850008070","485:4850008898","485:4850007897","470:4700008801","489:4890003359","485:4850007561","470:4700008627","485:4850007379","485:4850008414","470:4700007498","485:4850008318","485:4850007664","485:4850008770","485:4850002400","485:4850002395","485:4850008870","485:4850008699","475:4750003518","489:4890003284","485:4850008155","485:4850008654","485:4850007500","470:4700007281","485:4850001818"],"twin_admin_codes":[485,485,485,485,470,489,485,470,485,485,470,485,485,485,485,485,485,485,475,489,485,485,485,470,485],"twin_sims":[0.37810706846001546,0.3574820662204897,0.31205751522872205,0.3073869430531326,0.2820495151108466,0.2678529009637153,0.2622334315326071,0.254624352752506,0.24432627487862818,0.24164841478712104,0.23082546010442004,0.2088487818833048,0.20572005211609184,0.2056579293466989,0.2043915743704146,0.20342023404371462,0.19366161277099228,0.19038098841354048,0.18823269530314096,0.1874543441329238,0.18367772622231449,0.18238912515748684,0.1822683190875334,0.18167076407048358,0.17926490917418567],"twin_dists":[0.1811344415502158,0.1862845763811969,0.19820802140493696,0.19948720608705187,0.20663293272530767,0.2108065233850803,0.21249626976834343,0.2148208779384703,0.21803839777421735,0.2188892942801087,0.22239226033886522,0.2298554487641828,0.23096044267711674,0.23098249879715133,0.23143310353715582,0.23178003146460857,0.23533048574956583,0.2365518960755619,0.23735971166092018,0.23765398542339736,0.2390941371428467,0.23959029315431485,0.23963693437273248,0.2398679621649516,0.24080359469733456],"n_dims_used":45,"mean_confidence":0.918906487358941},"coverage":{"mean_confidence":0.918906487358941,"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}}