{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001906","470:4700001912","470:4700002074","470:4700002079","470:4700001921","470:4700002235","470:4700002078","470:4700000266","470:4700002230","470:4700002399","470:4700002563","470:4700002730","470:4700002231","470:4700002567","470:4700002565","470:4700001176","470:4700000679","470:4700000264","470:4700002067","470:4700000314","470:4700000284","470:4700000210","470:4700002373","470:4700001918","470:4700001590"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9313246066627535,0.8728659996084789,0.865956061705756,0.8572141671817772,0.851419352429203,0.8441558514081392,0.8429278841710011,0.8315352853074223,0.8291780755865165,0.8197928177697114,0.7960148259396165,0.7873938897789605,0.783548490889832,0.7834895037809412,0.7795810187531625,0.7691645292195991,0.7616587121708204,0.7451208337868163,0.73840738146712,0.7346959221130315,0.7316726244858012,0.7287960968415023,0.7260637615735664,0.7058737230799885,0.7037499160540163],"twin_dists":[0.048991231294004546,0.06772757869556102,0.06967886888399756,0.07209320699741924,0.07366310920527343,0.07559947907834273,0.07592357918510069,0.07888879240596822,0.07949344378610419,0.08187319651648514,0.08772778260387018,0.08979703891368142,0.09071197508482273,0.09072597279969213,0.09165102958964548,0.09409411179565787,0.0958358807285682,0.09962463262052297,0.10114539676284598,0.10198225339696436,0.10266199916696302,0.10330718124681204,0.10391865401695757,0.10839952433960577,0.10886739550824888],"n_dims_used":43,"mean_confidence":0.9123710809751998},"coverage":{"mean_confidence":0.9123710809751998,"n_dims_used":43,"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}}