{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002441","473:4730002829","473:4730003370","473:4730003107","473:4730002685","473:4730002899","473:4730002693","473:4730003172","473:4730002963","473:4730003609","473:4730003868","473:4730002896","473:4730002897","473:4730003867","473:4730003682","473:4730002760","473:4730002628","473:4730002968","473:4730003036","473:4730000341","473:4730002827","473:4730002636","473:4730003519","473:4730003039","484:4840005076"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.36245062092456176,0.28303289753361016,0.2574723345074542,0.2260741934934313,0.2142535557859643,0.2123967383928348,0.21191189715629782,0.20487683315343982,0.2045287826722154,0.19816939682872312,0.1975262330025535,0.19718690279474155,0.1945223532128662,0.1942058540054136,0.1832609112400825,0.18322418424618359,0.17826667390496737,0.1760882591628818,0.17169843567507148,0.16611071433405503,0.16308660401819747,0.1513846193913199,0.15064229482998523,0.14633075938130888,0.1421114543417259],"twin_dists":[0.1850305400107391,0.20634862535775372,0.2139457401607767,0.22396417913274239,0.22797283689248884,0.2286159425602569,0.22878449264633596,0.23126020956699558,0.23138418879365144,0.23367542924795642,0.23390996415292534,0.23403391655905317,0.23501241156592276,0.23512925534856735,0.2392543558922024,0.23926848562918676,0.24119441944970554,0.24205273293396534,0.2438056249605091,0.24608393301381012,0.24734008144132946,0.2523666507261887,0.2526949820853193,0.25462592907746845,0.25655676169721364],"n_dims_used":45,"mean_confidence":0.9199723137749566},"coverage":{"mean_confidence":0.9199723137749566,"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}}