{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000143","500:5000000419","485:4850006637","500:5000000110","485:4850006638","485:4850006723","485:4850006647","500:5000000220","485:4850006796","485:4850006799","485:4850007162","485:4850007232","485:4850007099","485:4850007160","500:5000000191","500:5000000366","485:4850007609","485:4850007247","485:4850007092","485:4850007182","485:4850006797","500:5000000465","485:4850007302","485:4850007151","485:4850007614"],"twin_admin_codes":[500,500,485,500,485,485,485,500,485,485,485,485,485,485,500,500,485,485,485,485,485,500,485,485,485],"twin_sims":[0.7373106283899934,0.6799855721193929,0.6719525127836586,0.6692559867919935,0.6636688921870516,0.6563870061157899,0.6481775702568647,0.5512512695836758,0.5413133408621252,0.5368485810181376,0.5336087683560818,0.525557895697717,0.5140879498620482,0.5075237366691895,0.5010000184458984,0.49346516410873836,0.47364633907813297,0.4664695305321408,0.4663160252329454,0.4478409372936538,0.4446909821940192,0.4434450768642932,0.4430454242263732,0.4409677945664593,0.43276822743408705],"twin_dists":[0.10139297128032794,0.11406554649151548,0.11580954078644538,0.11639372290980839,0.1176023214416201,0.11917422164866273,0.12094245195723716,0.14174353618323957,0.14389213811745938,0.14485974612377242,0.14556286557619696,0.14731396051361798,0.14981920502704835,0.1512591006855274,0.15269496975262795,0.15435985897307677,0.15877594090073174,0.16038974163408612,0.1604243511727053,0.1646199123610917,0.16534156276133624,0.16562753643936723,0.16571933448533052,0.16619707177462556,0.16809120261288055],"n_dims_used":44,"mean_confidence":0.9162611527876421},"coverage":{"mean_confidence":0.9162611527876421,"n_dims_used":44,"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}}