{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000402","487:4870000407","487:4870000403","487:4870001270","487:4870001743","487:4870000459","487:4870002275","487:4870000748","487:4870001753","487:4870001556","487:4870001742","487:4870000533","487:4870000240","487:4870001847","487:4870000294","487:4870001573","487:4870001845","487:4870002441","487:4870001669","487:4870001008","487:4870001651","494:4940008771","487:4870001844","487:4870001274","487:4870000292"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.49881148685904014,0.3689250550352534,0.29554897509530553,0.25655605826799993,0.21979499533048139,0.19361296613347956,0.1911452737785457,0.1733823264140634,0.1651658280762591,0.15814381814449222,0.15628294362417905,0.15594876960259005,0.14965957618076153,0.13339383108561373,0.11975225928240586,0.11787926785661748,0.11591853878103502,0.11546153367972384,0.1152563601657494,0.10617189751407609,0.10113713821665088,0.09648545945610207,0.09303319160453638,0.0929535851570939,0.08519225674507383],"twin_dists":[0.1531778086375221,0.18340942585519626,0.20278067932836355,0.2142266253408715,0.22607563586851678,0.23534849172781117,0.23626604131703935,0.24312949030585934,0.24647462979743642,0.24943005892150374,0.2502292237836873,0.25037347196245063,0.2531314766608631,0.26068558953755144,0.26757486717301376,0.26856676941483765,0.26961815856491667,0.26986517469375915,0.2699763175503366,0.2750578418502818,0.27802107937571924,0.28086317799928734,0.2830429018538301,0.28309391152094837,0.28824206502022387],"n_dims_used":43,"mean_confidence":0.9123418941054233},"coverage":{"mean_confidence":0.9123418941054233,"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}}