{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005940","500:5000011540","500:5000011356","500:5000011357","484:4840001347","500:5000011533","500:5000011403","484:4840000460","498:4980004023","498:4980003768","500:5000011439","500:5000011584","468:4680002107","498:4980004082","500:5000011560","500:5000011538","484:4840000049","484:4840001120","498:4980004083","500:5000011555","500:5000011579","468:4680000217","500:5000011535","500:5000007392","468:4680009561"],"twin_admin_codes":[500,500,500,500,484,500,500,484,498,498,500,500,468,498,500,500,484,484,498,500,500,468,500,500,468],"twin_sims":[0.573123110187149,0.5528110864318873,0.35949345616651085,0.3460242693628921,0.3229594558998074,0.31095635898595136,0.2986673065352858,0.285565343666058,0.2403307418522208,0.23477890642106175,0.23047562330353236,0.22886763045061995,0.227518851989181,0.22228065417944837,0.20562643220860743,0.2030021700355563,0.17878526114860782,0.17497178847727785,0.16822260449258641,0.16449695509679388,0.1619007272777556,0.1598755294535582,0.1551048783787087,0.1427982422866382,0.14188605921345096],"twin_dists":[0.137035092448926,0.14140689227975223,0.18577584644605288,0.1892112485688619,0.1952639042480185,0.19850861446547857,0.20190575448078565,0.2056191981433377,0.21931023043689063,0.2211004748181024,0.2225072680181009,0.22303737680283942,0.22348393144545525,0.22523505099298005,0.23099368330805062,0.23192969871061206,0.2409911911510034,0.2424955639113892,0.24521645591385147,0.24675217603170377,0.24783727095142136,0.24869249830618115,0.25073875114676086,0.25623960124990564,0.25666109813392246],"n_dims_used":44,"mean_confidence":0.9216703935102983},"coverage":{"mean_confidence":0.9216703935102983,"n_dims_used":44,"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}}