{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003443","490:4900002291","490:4900001281","490:4900006637","490:4900002440","490:4900001285","490:4900006522","490:4900000765","490:4900003578","490:4900000772","490:4900003037","490:4900001980","490:4900003439","490:4900007379","490:4900007120","490:4900003314","490:4900001557","490:4900006998","490:4900001153","490:4900003182","490:4900001142","490:4900000884","490:4900001679","490:4900012494","490:4900007495"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.733922091026812,0.7066473988881745,0.6910257579474465,0.49883101422294784,0.46986981259245153,0.4572251726087451,0.44359225347836323,0.44056463370742943,0.4323854071121171,0.43212769351588715,0.4164458825530932,0.388241830822098,0.3857241616250057,0.3830671172933573,0.3732217943275472,0.367661311714856,0.3670286122221064,0.3539919411987915,0.34985171477894994,0.34602423115184233,0.3454540576436241,0.33272881069352483,0.3277383911654656,0.32564928523195297,0.32054200393576393],"twin_dists":[0.10215640192000143,0.10822893327244819,0.11165855543354629,0.1531734978499301,0.15962410537219593,0.16248116315273026,0.1655937387995906,0.1662898771603437,0.16817998356610794,0.16823976852878075,0.1719058236746329,0.17865432301099787,0.1792675168803647,0.179916722832215,0.18234141329499617,0.18372472190202613,0.1838827800278263,0.18717082255012082,0.18822804803380408,0.18921125841312386,0.18935821554819102,0.19267242436450166,0.19399088989575985,0.1945461114315888,0.19591186112330305],"n_dims_used":45,"mean_confidence":0.9075959947374131},"coverage":{"mean_confidence":0.9075959947374131,"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}}