{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002322","665:6650002402","665:6650002558","665:6650002398","665:6650002172","665:6650002404","665:6650001937","665:6650002403","665:6650002171","665:6650002636","665:6650002321","665:6650002097","665:6650001614","665:6650002480","665:6650002016","665:6650002635","665:6650002168","665:6650002096","665:6650002479","665:6650002323","665:6650002315","665:6650001770","665:6650002770","665:6650002093","665:6650001920"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8101032486039077,0.7644655867479628,0.7340252700289234,0.7150370718016202,0.7094142772887106,0.6903960747495125,0.6796947356557529,0.666603498575935,0.6647658223343298,0.6625227764804922,0.6548372089520439,0.6531706948767828,0.6410225289094807,0.6189766197762768,0.6093839347836902,0.6037320779547769,0.5695092140368467,0.5500792009338341,0.5379134494993858,0.507998633939516,0.5050719537165824,0.49531683376645286,0.4713909811246515,0.45921882019834337,0.458242481245121],"twin_dists":[0.08428715585763247,0.09518626346555177,0.10213318833117338,0.10637360966347613,0.10761817422819471,0.11179618569327525,0.11412878984298538,0.11696780194222667,0.11736521755632986,0.11784996500724836,0.11950832829697945,0.11986743735184381,0.12248075528689972,0.1272090972259373,0.12926352004416122,0.1304737429891221,0.1378114967677305,0.1419965955844965,0.14462882691663875,0.1511547690084957,0.15179815161261948,0.15395004791743447,0.15928219496065177,0.1620288671945524,0.1622502794663766],"n_dims_used":45,"mean_confidence":0.9024252997504341},"coverage":{"mean_confidence":0.9024252997504341,"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}}