{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003725","480:4800003135","480:4800003089","480:4800002634","480:4800002631","480:4800003093","480:4800002825","480:4800003655","470:4700004725","470:4700004755","466:4660005291","494:4940000875","480:4800002686","480:4800003724","480:4800003006","494:4940003290","470:4700004900","466:4660001009","470:4700006659","470:4700006637","470:4700004918","494:4940002154","480:4800003427","480:4800002824","480:4800002640"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,470,466,494,480,480,480,494,470,466,470,470,470,494,480,480,480],"twin_sims":[0.5243077935333444,0.5119631045116982,0.46070064838302194,0.42066546490629253,0.400010701384697,0.2739638714976581,0.2629656736679191,0.2584133130341637,0.23865546720237654,0.2307196507828123,0.2205106439717409,0.2184689948432092,0.21690677798029057,0.2137984001315583,0.21269280240050215,0.20769312528025735,0.2047288331704583,0.19598471997741101,0.19519752763614662,0.19049223547279673,0.1883144864293259,0.18691923906771551,0.1830272993713752,0.18036397391428613,0.1777459399868098],"twin_dists":[0.14758638389139858,0.15028478564218006,0.1616931420474677,0.1709137773441231,0.17581225757500799,0.20899376001408487,0.21227481565210254,0.21365793869625554,0.21984757376018083,0.2224270326735238,0.22583297315236844,0.22652666038645208,0.22706039572427675,0.228130129534389,0.22851314706355494,0.23026227592356716,0.2313129110721748,0.2344742485351389,0.23476359418857054,0.23651023815316025,0.2373288381712619,0.23785679174154487,0.23934426594683686,0.24037507441733286,0.2413989118429846],"n_dims_used":43,"mean_confidence":0.9220255474711574},"coverage":{"mean_confidence":0.9220255474711574,"n_dims_used":43,"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}}