{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003445","490:4900002138","490:4900002741","490:4900004673","490:4900003987","490:4900002900","490:4900003994","490:4900004136","490:4900003046","490:4900003036","490:4900004553","490:4900002444","490:4900003865","490:4900001680","490:4900006869","490:4900002737","490:4900003855","490:4900003872","490:4900001824","490:4900003444","490:4900004543","490:4900003472","490:4900005231","490:4900002436","490:4900001676"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3703668002006753,0.3512431633204407,0.34083786350919487,0.2350918904349937,0.2347444268973704,0.2327076108369015,0.22320876327141936,0.22275881205672793,0.21599254100891416,0.2144842206376079,0.21142003780888347,0.1963760794683521,0.19497847499958795,0.19479522263501323,0.19284760883711607,0.18094258374352573,0.17498000048947548,0.1711872846993978,0.16593322666886065,0.16332248226344426,0.15696969988114987,0.1496007856240599,0.14594570995701717,0.13787610165593803,0.13625589860646942],"twin_dists":[0.1830503762334048,0.18787201097246456,0.1905527744107251,0.22099881914306624,0.22111167902416937,0.22177547116414997,0.2249227990717454,0.22507407174504251,0.22737394735345345,0.2278932099298729,0.2289557497840836,0.2343306976409117,0.23484425457756167,0.23491178079224123,0.23563219489488452,0.2401502198235965,0.2424922994000548,0.2440118068355558,0.24615719900690453,0.24724149993068967,0.24993348726970527,0.25315765652926836,0.25480041048845525,0.25853830820761525,0.2593083623517846],"n_dims_used":44,"mean_confidence":0.9184483614834872},"coverage":{"mean_confidence":0.9184483614834872,"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}}