{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003476","496:4960002242","496:4960002241","496:4960003219","496:4960002510","496:4960003622","496:4960003633","496:4960003629","496:4960001267","496:4960001863","496:4960002118","496:4960003752","496:4960002246","496:4960001495","496:4960002372","496:4960004338","496:4960001733","496:4960001496","496:4960003635","496:4960001169","496:4960001382","496:4960002507","496:4960002120","496:4960002244","496:4960003878"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9337651371399907,0.9126791882486416,0.9061636496771648,0.8352578294867801,0.7861337839065119,0.7682783093838315,0.7467517953181829,0.7449954453283721,0.7420691620636639,0.7333513834271148,0.7267529609358658,0.723993446666628,0.7234696056826707,0.7193655000346079,0.7131447996312732,0.7114528599716631,0.7040577124374113,0.6954131916166257,0.6833198130381708,0.682944153360403,0.6805808645110285,0.6693735062961274,0.6607064913804026,0.6590948174673225,0.6535908002625026],"twin_dists":[0.04808174937809682,0.05551913073875766,0.05765472417843849,0.07792790107304796,0.09009738551607106,0.09430054598997362,0.09925375362265751,0.09965312221495634,0.10031706326494827,0.10228476553597014,0.10376454061852884,0.10438111007532128,0.10449800742510645,0.10541228266252214,0.10679297149852429,0.10716748460146173,0.10879962585638865,0.1106983407493665,0.11333992277198836,0.11342173119964291,0.11393607314964166,0.11636827540713447,0.11824222611955025,0.11859011097301826,0.11977692613577712],"n_dims_used":45,"mean_confidence":0.9275778028700087},"coverage":{"mean_confidence":0.9275778028700087,"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}}