{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002912","485:4850002913","485:4850004325","485:4850003899","485:4850004181","485:4850004255","485:4850004254","485:4850003896","485:4850004118","485:4850002910","485:4850004042","485:4850003967","485:4850004326","485:4850004041","485:4850002900","485:4850004249","485:4850002907","485:4850004120","485:4850004175","485:4850004109","485:4850001517","485:4850003081","485:4850003895","485:4850003838","485:4850003983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9599308897003068,0.8959286041311122,0.8463786816863184,0.8150062534635815,0.8005296753056718,0.7960742725483503,0.795876291914134,0.7796163157192867,0.7765332493565064,0.7675232646853487,0.7667115979486578,0.7629318617027617,0.7596189226644766,0.7558405975900253,0.7502372832806612,0.7376009897819275,0.7311347497044978,0.7276382651507928,0.7244117445864819,0.7163649417158551,0.69330305727786,0.6831886981301367,0.6769005541073956,0.6767463638041076,0.6677298513975861],"twin_dists":[0.037142280997067595,0.06088732937431784,0.07501045020135859,0.08307085167950125,0.08663352148192664,0.08771342322032342,0.08776124066900816,0.09164269668565904,0.09236912716720716,0.09447625605846495,0.09466497149325799,0.09554147692611747,0.09630670753353981,0.09717611058308132,0.09845920902379501,0.1013274498963348,0.10278275460260891,0.103566454158086,0.10428773182714365,0.10607900498784172,0.11116043226955334,0.11336847761691271,0.11473599247400779,0.1147694787078921,0.11672409143698873],"n_dims_used":45,"mean_confidence":0.9180759006076389},"coverage":{"mean_confidence":0.9180759006076389,"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}}