{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005165","477:4770003452","477:4770003388","477:4770002840","489:4890005164","489:4890005224","477:4770003077","477:4770003078","477:4770003384","477:4770003314","477:4770003375","477:4770003241","477:4770003160","489:4890005265","489:4890005167","489:4890005082","477:4770002996","489:4890005162","477:4770003313","477:4770003387","489:4890004442","477:4770003240","489:4890005052","477:4770003233","489:4890005194"],"twin_admin_codes":[489,477,477,477,489,489,477,477,477,477,477,477,477,489,489,489,477,489,477,477,489,477,489,477,489],"twin_sims":[0.8710729857105198,0.8689745253698617,0.8408006471294497,0.7648353048587117,0.7215375479460376,0.7016878416543264,0.6824965887368963,0.6713295713609607,0.6703321155377134,0.6572126651957961,0.6438554691141203,0.6424705955952297,0.6213182270982409,0.6203840306511239,0.6136935748997076,0.6127632977765269,0.6107180408156906,0.6010704189031925,0.6000679900855089,0.5944027559540076,0.5937592168884942,0.5917640598900853,0.5914384233740061,0.5897808173236638,0.5823469795745587],"twin_dists":[0.06823776872780779,0.06883138775534178,0.07648288372717371,0.09510054452505316,0.10492875799494905,0.10932109560304688,0.11351918029205844,0.1159445490326481,0.11616065836990748,0.11899616519925958,0.12187196639149078,0.12216961445603318,0.12670744084647378,0.12690758988913745,0.12834064345806562,0.12853986517304833,0.12897784239078305,0.13104370287186023,0.13125837049586456,0.1324717413710091,0.13260959805779626,0.13303703373627737,0.13310680318766613,0.13346198398952658,0.13505558250529215],"n_dims_used":45,"mean_confidence":0.9223130120171441},"coverage":{"mean_confidence":0.9223130120171441,"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}}