{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005767","481:4810002696","481:4810001705","481:4810002580","481:4810001566","470:4700000472","488:4880002793","470:4700002187","472:4720000694","472:4720002859","470:4700001025","493:4930000933","488:4880003095","496:4960011177","469:4690000080","481:4810001171","472:4720000641","470:4700005594","485:4850001597","488:4880002544","488:4880002646","496:4960010639","496:4960007232","488:4880003134","470:4700008652"],"twin_admin_codes":[488,481,481,481,481,470,488,470,472,472,470,493,488,496,469,481,472,470,485,488,488,496,496,488,470],"twin_sims":[0.27628535276397226,0.2250881811432502,0.19858031508273663,0.13528893204736608,0.1301096956830649,0.1262599978779695,0.11829935289705573,0.11305535345959254,0.10236649043822672,0.09731620963246004,0.09729052885245937,0.09606720974115593,0.09155623974613085,0.08885900027754065,0.0853799771482097,0.08496847903098728,0.07935788082229446,0.07934103936023426,0.0764423795084091,0.07503934623873704,0.0702058572204833,0.06838360617764419,0.06704942059248423,0.06681908780848628,0.06594488155016186],"twin_dists":[0.208311638099817,0.22429312957644698,0.23352585989307081,0.25977121791698443,0.26229356868580467,0.26421795563490985,0.2683432561706143,0.27117828568178687,0.27728710133305023,0.28034783416008047,0.2803637129909313,0.28112395429098685,0.28399496203054164,0.2857654543808403,0.2881132339218281,0.2883959379246728,0.29236403043733655,0.29237627520289244,0.2945155951591856,0.29557462795395156,0.2993500458823558,0.3008282364645101,0.3019309673593618,0.3021231479824753,0.30285750315495674],"n_dims_used":45,"mean_confidence":0.9238557603624132},"coverage":{"mean_confidence":0.9238557603624132,"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}}