{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002258","485:4850001276","485:4850001398","485:4850001539","485:4850001780","485:4850002340","485:4850001272","485:4850002729","485:4850003984","485:4850004057","485:4850002095","485:4850002179","485:4850001925","485:4850001704","485:4850004194","485:4850001933","485:4850002431","485:4850001089","485:4850001220","485:4850001477","485:4850003066","485:4850001400","485:4850004049","485:4850001758","485:4850002911"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8004665259408267,0.7807926393787823,0.7672474736028737,0.7564967417879163,0.6923353942440179,0.6668368349902704,0.6377090713087564,0.6314580169762017,0.6225002214622922,0.6177836464532349,0.6036686453330239,0.5946029563870388,0.5702970183300714,0.5695750639151425,0.5638040289091601,0.5578909918674803,0.5565790703832572,0.5564223634039568,0.5548721480526696,0.5484129843607811,0.535549562897467,0.5334643018861782,0.5200379347636013,0.5167116399290699,0.5140836353505815],"twin_dists":[0.08664887938465453,0.0913647718546499,0.09454039832844464,0.09702537847497689,0.1113721651672845,0.11691732256136199,0.12319238324407979,0.12453383081100013,0.12645417982232074,0.12746464309192607,0.1304873259106434,0.1324288563308706,0.13764220085935144,0.13779734490337506,0.13903833377538066,0.14031154082125483,0.14059428038436653,0.1406280596718128,0.14096229553963868,0.1423564978145404,0.1451415630626066,0.14559423837008736,0.14851799463852883,0.1492449794804271,0.14982014990314033],"n_dims_used":45,"mean_confidence":0.919623057047526},"coverage":{"mean_confidence":0.919623057047526,"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}}