{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000899","496:4960000667","493:4930004446","496:4960000414","496:4960000080","496:4960001212","496:4960000413","496:4960001455","493:4930005379","493:4930004289","488:4880001546","496:4960008119","496:4960000449","496:4960000415","496:4960000474","488:4880001963","488:4880001962","466:4660000591","496:4960005078","496:4960000287","496:4960004197","488:4880001794","488:4880001625","493:4930005374","496:4960005672"],"twin_admin_codes":[496,496,493,496,496,496,496,496,493,493,488,496,496,496,496,488,488,466,496,496,496,488,488,493,496],"twin_sims":[0.7574555626100752,0.7169631241213333,0.69175006319399,0.6302457726554487,0.5776890451896304,0.5205363829517169,0.5175402706955107,0.500239961984372,0.4932931876357231,0.49081735084051364,0.48961727920304143,0.48767946619517605,0.4560203851520313,0.4497829628267659,0.4463257708930867,0.4450759979852546,0.4435575976833748,0.4388945764419196,0.4337380174354598,0.4327125555663259,0.42895053748797196,0.4100589384156388,0.4095868704202726,0.40301996604675605,0.399845308787856],"twin_dists":[0.09680492785579965,0.105946201878546,0.11150018880597196,0.12479382887093782,0.13605485898055542,0.14840915057861417,0.14906377184023378,0.1528625884296886,0.15439794344814067,0.15494665511336317,0.15521291836957696,0.15564328058529922,0.1627548363046865,0.1641759536921244,0.16496679315058577,0.16525325193862858,0.16560169676821912,0.16667466901899655,0.16786643726932027,0.1681041116660808,0.16897800437957228,0.1734156966466032,0.17352769907576704,0.1750917315611001,0.17585192954809648],"n_dims_used":45,"mean_confidence":0.9288028293185764},"coverage":{"mean_confidence":0.9288028293185764,"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}}