{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000550","499:4990001418","484:4840007205","496:4960007073","485:4850001721","470:4700001765","500:5000004816","485:4850000155","477:4770003928","496:4960005885","500:5000001712","470:4700007242","473:4730001821","488:4880003359","481:4810001819","484:4840007085","473:4730006725","476:4760000715","485:4850001718","478:4780007173","493:4930004095","470:4700001612","470:4700008362","470:4700000920","496:4960003763"],"twin_admin_codes":[485,499,484,496,485,470,500,485,477,496,500,470,473,488,481,484,473,476,485,478,493,470,470,470,496],"twin_sims":[0.46186296944518107,0.31250074592452054,0.29238582973343413,0.29049210891550525,0.2683951234079719,0.2678216676988516,0.2649921746773255,0.25165684412504846,0.2433948207824156,0.24178123558420953,0.24041087777995185,0.23905409442466866,0.22829589911630083,0.21761540169382337,0.21533188063443898,0.21269609066406234,0.204636794237744,0.18719568542427686,0.18699535892935326,0.1864662794150779,0.18455237000482114,0.18144060181178284,0.17848658146270943,0.1759033739256123,0.1729476170417439],"twin_dists":[0.16143007313122382,0.19808719946794598,0.20367375854745018,0.20421117367222374,0.2106446511556101,0.21081585378775378,0.211663937951569,0.21573937741117008,0.21833368262840558,0.21884694675941652,0.21928458797387249,0.219719492480657,0.22322645290456042,0.22681797356516917,0.22760108789999367,0.22851200589957654,0.23134569849206013,0.2377519670108248,0.23782791726845318,0.23802878340807473,0.23875876560397286,0.23995709117630384,0.24110818906206496,0.24212592634290697,0.24330358830223175],"n_dims_used":45,"mean_confidence":0.9163994683159722},"coverage":{"mean_confidence":0.9163994683159722,"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}}