{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000605","485:4850000484","485:4850000376","485:4850001118","485:4850000196","485:4850000243","499:4990003347","485:4850000420","485:4850001289","485:4850001420","485:4850002466","499:4990001964","470:4700001636","485:4850000422","485:4850001288","485:4850001801","485:4850000479","485:4850002372","470:4700004136","485:4850001710","485:4850001066","485:4850000313","485:4850001123","496:4960005949","499:4990002154"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,499,470,485,485,485,485,485,470,485,485,485,485,496,499],"twin_sims":[0.9347379947627511,0.8538934185301114,0.7350461289904666,0.6499062486944944,0.6168363387102584,0.5835881565013044,0.5811371917592261,0.5778904445338366,0.5585098099379586,0.5513354343511633,0.5472184273808214,0.5382086650819617,0.5259578629065232,0.5123728962626911,0.5088875774880429,0.5086401791972232,0.4991435560314331,0.4947312358761508,0.4932804954071329,0.4847872914906792,0.48148759805591085,0.4794126256721098,0.4768198634265087,0.46630637007128084,0.46135187103662434],"twin_dists":[0.04771504829962502,0.07299567700369815,0.10190340287566278,0.12057042095273623,0.1276675516142793,0.13478941638307299,0.13531505841089678,0.13601163837477925,0.1401782090709123,0.14172536765128438,0.14261463429431015,0.14456482445752544,0.14722682988280936,0.150194957321005,0.15095954271049342,0.1510138664202416,0.15310450874160975,0.15407960418596173,0.15440075431698766,0.15628656317160006,0.15702194024952262,0.15748518648003804,0.1580649349286048,0.16042652817135458,0.16154572149806318],"n_dims_used":45,"mean_confidence":0.9169211493598091},"coverage":{"mean_confidence":0.9169211493598091,"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}}