{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000110","487:4870000182","487:4870000879","487:4870002592","487:4870000091","487:4870000176","487:4870000974","487:4870000389","487:4870000167","487:4870000068","487:4870000574","487:4870001430","487:4870000067","487:4870000897","487:4870000044","487:4870000709","487:4870001167","487:4870009160","487:4870000891","466:4660013744","466:4660012274","487:4870000114","487:4870000117","487:4870001255","466:4660010333"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,466],"twin_sims":[0.5812862556729904,0.46307639150559565,0.3427881566816772,0.3051495690036914,0.2837645206419708,0.28224437194536806,0.2732232097670455,0.25274556564207756,0.23083631900752083,0.221873536155844,0.21811512273709183,0.21616878227892805,0.20691266194919883,0.20270826814594076,0.18809291768899639,0.18203719875300417,0.18057715602444163,0.1745640691946231,0.1691244749760732,0.1681754636277443,0.16333128382902762,0.1546868674110847,0.152843495047554,0.14785775949918822,0.14287802437740377],"twin_dists":[0.1352830848481296,0.16115568750019596,0.19004704104824538,0.20010394360637263,0.20613749137514303,0.2065765497851461,0.20921213448672546,0.2154016014736469,0.2223886923495942,0.2253722958574436,0.22664733646663582,0.22731343326109563,0.23053789717885093,0.23203504251020168,0.23741249492727404,0.23972622697796464,0.24029217001562006,0.24265778165875487,0.24484839272494446,0.24523573360692638,0.2472378234540815,0.2509202263089827,0.25172481986552836,0.253937308539305,0.2562028312302208],"n_dims_used":43,"mean_confidence":0.9077695802200673},"coverage":{"mean_confidence":0.9077695802200673,"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}}