{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003239","477:4770003158","477:4770003238","477:4770002684","489:4890005085","477:4770002615","477:4770002834","477:4770002614","477:4770003068","477:4770003156","477:4770003152","477:4770002838","477:4770002620","489:4890004993","477:4770002994","477:4770002912","489:4890005262","477:4770003157","477:4770002344","477:4770002837","477:4770003072","477:4770003071","477:4770003447","477:4770002616","477:4770003456"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.895699496868656,0.8908366720497266,0.8808060809365612,0.8798334196488654,0.8708985116920624,0.8694881701714186,0.8328272391179482,0.8317948934454859,0.8258680155065341,0.8248753118267965,0.8168554443159289,0.8069238891173186,0.7995986305838464,0.7890559486779123,0.7733712454619474,0.7716430319397614,0.7657976330775496,0.7651731133050542,0.748214468872178,0.7346494148930208,0.7307098463712274,0.7305583235846631,0.7274045982010412,0.7271594832388673,0.7247728161963262],"twin_dists":[0.06095813851052135,0.062446316000121065,0.06543349141123213,0.06571769313012325,0.06828726643783008,0.06868642839948702,0.07855614961470837,0.07882202168760181,0.0803376968541337,0.080589822776281,0.08260939011177718,0.08507045177049295,0.08685979863657252,0.08940008227478685,0.09311123635841236,0.09351562468927904,0.09487726081446286,0.09502219248354905,0.09892065236389444,0.10199272292956121,0.10287810993186938,0.1029121061796634,0.1036187503964027,0.10367359846992344,0.10420710454272501],"n_dims_used":45,"mean_confidence":0.9218396504720052},"coverage":{"mean_confidence":0.9218396504720052,"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}}