{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001991","488:4880005229","469:4690003280","488:4880006126","496:4960012277","496:4960012497","469:4690003961","488:4880006331","466:4660000603","496:4960004524","466:4660000585","466:4660001016","496:4960005637","470:4700002473","466:4660000680","488:4880003459","470:4700002128","470:4700001523","466:4660001483","470:4700005484","469:4690002777","480:4800005900","470:4700002802","470:4700004525","470:4700007944"],"twin_admin_codes":[470,488,469,488,496,496,469,488,466,496,466,466,496,470,466,488,470,470,466,470,469,480,470,470,470],"twin_sims":[0.5482607258745931,0.4289498269610318,0.39651504142066535,0.39621167199537644,0.3768320958234855,0.36891764043728276,0.319789638518354,0.3075639799996463,0.30669298799310657,0.3055688153601221,0.30182963834515153,0.3008835659497748,0.2968309923556712,0.2948597984221213,0.27737851197530083,0.2555616958630371,0.2497120273924886,0.2451421803710672,0.2439089440700071,0.24369372407006767,0.24111634314182928,0.23670957793902295,0.23604836198919135,0.2282840505137567,0.22802391448818476],"twin_dists":[0.14238939466293382,0.16897816972454524,0.17665234469914035,0.17672541094806524,0.18144870175911315,0.1834112741773718,0.19611407778726048,0.1994385161617528,0.19967821841391847,0.19998817893200982,0.20102393627219767,0.20128718099338458,0.20242032365929585,0.20297477742584763,0.20799164865937872,0.21453216673397452,0.21634508432221755,0.21778033976885347,0.21817060783491968,0.21823884643597305,0.21905908716620642,0.22047480867524416,0.2206887096997394,0.22323037464196535,0.22331651032810768],"n_dims_used":45,"mean_confidence":0.9119937472873264},"coverage":{"mean_confidence":0.9119937472873264,"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}}