{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001911","468:4680002754","468:4680001695","468:4680002753","468:4680002258","468:4680002547","468:4680001922","468:4680002750","468:4680003549","468:4680002548","468:4680001913","468:4680002251","468:4680002365","472:4720007588","468:4680002361","468:4680001805","467:4670003176","468:4680002360","467:4670002846","468:4680002650","468:4680002150","468:4680002255","468:4680003349","472:4720007633","468:4680002551"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,467,468,467,468,468,468,468,472,468],"twin_sims":[0.9276656624592272,0.892324055187395,0.8920925571851449,0.8870996355063934,0.8702598133442696,0.8698628954843824,0.8502751079054385,0.8428683826233356,0.8423715563068755,0.8259429622036468,0.7985569100899056,0.7873856294793291,0.7807327604888484,0.7627442186517848,0.7616778682531334,0.7526704842276395,0.751299812617956,0.7457484221161033,0.744589517465012,0.7440758349614127,0.7382622723204958,0.7331831602753603,0.7282975926318372,0.7273072089225807,0.7204996455398419],"twin_dists":[0.050328295531690125,0.06199406575324341,0.06206462135415789,0.06357166428715061,0.06846824219527117,0.0685805353522014,0.0739704074232749,0.07593926038683513,0.07607011233057893,0.08031864216060877,0.08711258845966598,0.08979900946137195,0.09137892946497299,0.09558489366716721,0.09583145412731081,0.09790292579621845,0.09821645748613758,0.0994819873722811,0.09974533040427047,0.09986196542817151,0.10117816647736913,0.10232259062075902,0.10341884029118446,0.10364054394009561,0.10515990336648368],"n_dims_used":44,"mean_confidence":0.9311381253329191},"coverage":{"mean_confidence":0.9311381253329191,"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}}