{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003151","496:4960004414","496:4960005887","496:4960007618","496:4960005756","479:4790000455","496:4960002300","496:4960005625","496:4960003692","496:4960002315","496:4960005759","470:4700006013","496:4960001027","496:4960001228","496:4960001020","470:4700006188","489:4890004217","496:4960001928","479:4790001011","496:4960007490","479:4790001155","496:4960002302","489:4890001218","496:4960001230","496:4960007087"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,496,470,496,496,496,470,489,496,479,496,479,496,489,496,496],"twin_sims":[0.6791962151924021,0.6549408053758736,0.620487932152547,0.6171549337565014,0.5984909096834922,0.5649773277159729,0.5641683376810043,0.5540970545462247,0.5512038203214645,0.5425781646682899,0.5380494656207261,0.5345629217886989,0.5216028205846032,0.5159033921933864,0.5145221407271939,0.512212854364619,0.5114810274270895,0.5091999536895067,0.5043736381976126,0.4968139403331728,0.49279514028160293,0.49203468091581537,0.4904792840432729,0.487826617159187,0.47626436471874295],"twin_dists":[0.11423717622162183,0.11948599940572985,0.12688532999812027,0.1275993114313281,0.1315961139940397,0.13878590636847987,0.13895994809092763,0.14112946308637156,0.14175377918601323,0.14361829710799792,0.14459933790700677,0.1453557019463133,0.1481763588016632,0.14942179765811983,0.14972412748319827,0.15023003711279864,0.15039048256805412,0.15089096095251278,0.1519518114244027,0.1536190318045539,0.1545082587890383,0.1546767604355755,0.15502164326195475,0.15561058221810875,0.1581892784558253],"n_dims_used":45,"mean_confidence":0.9295767042371962},"coverage":{"mean_confidence":0.9295767042371962,"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}}