{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003438","480:4800002843","480:4800003331","480:4800003188","480:4800003760","480:4800003559","480:4800003144","480:4800003060","480:4800002797","480:4800003383","480:4800003761","480:4800003281","480:4800003498","480:4800002844","480:4800002890","480:4800003145","480:4800003497","480:4800003622","480:4800003756","480:4800002798","480:4800003436","480:4800003332","480:4800002891","480:4800003196","480:4800003624"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7620074030438225,0.7350909363490354,0.517884121736051,0.43550417178065265,0.4064550224160629,0.4047714284590631,0.39723642572721224,0.3860534341475822,0.3793227632705273,0.3716224425110903,0.3583468524861515,0.35831416765330554,0.3502098779673708,0.34600932916413,0.3360038038838335,0.30229098736072996,0.2656281142934049,0.25453621849629754,0.2502965645247739,0.2459780312857432,0.23790420646569455,0.22459088602186406,0.21863407405043891,0.21733362840925619,0.2063511084757225],"twin_dists":[0.09575529039199768,0.10189331262352248,0.14898859794204783,0.1674576179330207,0.17427220572208468,0.17467348406765704,0.17647870299101592,0.17918721296542237,0.18083527159274695,0.1827382385184707,0.18606567132545332,0.1860739399689762,0.18813633228781332,0.1892150976362466,0.19181303667084762,0.20089574028398552,0.2114728386293314,0.21484805883074864,0.2161627163478894,0.2175165465928454,0.22008933743266512,0.22445939903373335,0.22647041060632517,0.22691430532974696,0.23073664951604803],"n_dims_used":42,"mean_confidence":0.9119466145833334},"coverage":{"mean_confidence":0.9119466145833334,"n_dims_used":42,"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}}