{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002080","480:4800001412","480:4800002317","480:4800002081","480:4800002270","480:4800002369","480:4800002224","480:4800002234","480:4800002135","480:4800001925","480:4800002179","480:4800002082","480:4800001355","480:4800002316","480:4800001581","480:4800001372","480:4800002419","480:4800001809","480:4800001753","480:4800001580","480:4800001473","480:4800001469","480:4800002178","480:4800002186","480:4800001978"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4936066476341241,0.4161435776910358,0.39246044621083587,0.37761085676072326,0.37331890818668445,0.34241542490235427,0.3246661940959648,0.3238135957081743,0.31727886935706967,0.3161419372073598,0.30801031784661154,0.30799433204988985,0.2971142370104555,0.2956577093548477,0.2881735560785869,0.2747453732455644,0.26870609332580037,0.26822134955140486,0.2618563206182708,0.25681230004029093,0.25537945078176594,0.2543730749733582,0.25318296464545414,0.24738725230425865,0.2348343953828278],"twin_dists":[0.15432853011861852,0.17197706161653262,0.17763103373250516,0.181256688339873,0.18231734480973946,0.19014357567694448,0.19480807015171048,0.19503561420627957,0.19679085091172702,0.19709830222400185,0.19931583282971357,0.1993202250225566,0.20234083151461613,0.2027500800662935,0.20487200051172344,0.20876373694101205,0.210551907296987,0.21069650658724542,0.21261047163446617,0.21414801045221044,0.21458824743890775,0.2148983885905469,0.21526615925852927,0.21707310133675578,0.22108244580597447],"n_dims_used":42,"mean_confidence":0.9113451639811198},"coverage":{"mean_confidence":0.9113451639811198,"n_dims_used":42,"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}}