{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000931","496:4960012469","488:4880005033","496:4960012327","466:4660001391","488:4880002709","478:4780000530","470:4700006901","466:4660002208","469:4690004609","488:4880006430","478:4780001265","466:4660001302","470:4700008050","466:4660001806","470:4700008055","466:4660001991","488:4880004940","466:4660002411","470:4700001117","470:4700001553","466:4660000775","470:4700001987","470:4700001565","472:4720001847"],"twin_admin_codes":[466,496,488,496,466,488,478,470,466,469,488,478,466,470,466,470,466,488,466,470,470,466,470,470,472],"twin_sims":[0.7460455871634486,0.5882461685154392,0.5677961814883392,0.567621303810333,0.5405382352480234,0.5141189472852838,0.4907804959651026,0.4842448625319463,0.4709969062576062,0.4696720343960956,0.46638480151441747,0.45962958535301285,0.45726768786961985,0.4493662343942564,0.4384541391607872,0.4358441720939193,0.4349992560150127,0.42811373754956206,0.4216287361167643,0.3974422341379992,0.3963850600522057,0.3958956157105336,0.3947201183199,0.3916752809171725,0.3908896144945642],"twin_dists":[0.099414414927939,0.13379086541958893,0.13817971160072337,0.13821730859536602,0.1440600110333428,0.149812416663085,0.15495482931558624,0.1564073426058903,0.15937073482154268,0.15966858703306921,0.16040884428232088,0.1619357650164052,0.16247151037961347,0.16427115954264115,0.16677624420757792,0.16737899264024236,0.1675744251918737,0.16917281185950195,0.1706879000126535,0.17642919014507286,0.17668364744537066,0.1768015601885469,0.17708502562967132,0.17782109628624213,0.17801145816474268],"n_dims_used":45,"mean_confidence":0.9178348117404513},"coverage":{"mean_confidence":0.9178348117404513,"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}}