{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009176","490:4900009070","490:4900008865","490:4900010549","466:4660003372","490:4900007978","490:4900009282","490:4900009385","490:4900009602","490:4900007860","490:4900009065","490:4900010811","490:4900009998","490:4900010813","466:4660004302","490:4900008842","490:4900009064","490:4900003560","490:4900010380","490:4900007006","490:4900008751","490:4900004379","490:4900006520","490:4900011423","490:4900009173"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5660942090464504,0.44384776124437525,0.389806068423026,0.32453854842525887,0.30730677688877317,0.22582590216412674,0.16401446962594377,0.15009297146520137,0.1495229955334844,0.14712470298839217,0.14658623179853517,0.13729219534698633,0.1360934022549888,0.13150285290435743,0.12449830136455378,0.12191133667205402,0.11867458632697937,0.11447502439979668,0.10705429068639208,0.10561653809256821,0.1050491179746987,0.10112364762298157,0.10066514725981725,0.09889295898310181,0.09798086272920152],"twin_dists":[0.13854567735885076,0.16553507423916453,0.17827428827559616,0.19484211545501803,0.19950925925405788,0.22404692342980992,0.24695288841866175,0.25293871594667666,0.2531923086839266,0.2542672305546654,0.25451035160285623,0.25881504432240093,0.25938597161860855,0.26160775862964936,0.26511345018321514,0.2664460647453826,0.26814412031045665,0.2704009661037564,0.2745498239945984,0.27537926183754147,0.275709022270815,0.2780291724404483,0.2783047320371733,0.27937914563629845,0.2799380086283951],"n_dims_used":45,"mean_confidence":0.9164493984646267},"coverage":{"mean_confidence":0.9164493984646267,"n_dims_used":45,"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}}