{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008719","479:4790003641","479:4790003477","470:4700008668","470:4700008097","477:4770003846","470:4700008170","485:4850002552","470:4700004669","485:4850000960","488:4880000875","470:4700006841","470:4700007708","470:4700008516","472:4720000358","488:4880000808","479:4790003390","479:4790000083","472:4720002592","472:4720001296","499:4990001420","485:4850000553","496:4960001933","479:4790000895","481:4810001041"],"twin_admin_codes":[470,479,479,470,470,477,470,485,470,485,488,470,470,470,472,488,479,479,472,472,499,485,496,479,481],"twin_sims":[0.7655719382015164,0.7254852246625498,0.563879960352675,0.5464654002686878,0.5237262055389428,0.5157937354380077,0.4996121566479207,0.49525404529917266,0.49448842631518175,0.4905988906361252,0.48155579354781247,0.4628595447938285,0.45349250700565863,0.4532437845410341,0.4520740739540366,0.44348964099967236,0.4414203352644682,0.43824260366174306,0.43275785710991455,0.4298277030466663,0.42926932748603974,0.4276638347763845,0.42613269199582243,0.42286839816733507,0.4223455067703417],"twin_dists":[0.09492964948204949,0.10404795846490973,0.13902199562484774,0.14277740817412832,0.14771317388873603,0.14944579217632273,0.15300109458006658,0.15396393696915847,0.1541333357976932,0.1549951110153406,0.15700672608177293,0.16120470350601354,0.16332991276434722,0.1633865589508881,0.16365311271540542,0.1656173022748599,0.16609293876478545,0.1668250435354055,0.16809360720693464,0.16877396665028496,0.16890383084353014,0.1692776140664419,0.16963462556411102,0.17039753121114956,0.1705199655700288],"n_dims_used":43,"mean_confidence":0.9159401294796966},"coverage":{"mean_confidence":0.9159401294796966,"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}}