{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002684","477:4770002344","489:4890005085","477:4770002837","489:4890004993","477:4770003240","477:4770002920","489:4890005233","477:4770003456","477:4770003378","477:4770002921","477:4770003238","489:4890005126","477:4770002615","477:4770002912","477:4770003384","477:4770003156","477:4770003314","477:4770002020","477:4770002914","477:4770003071","489:4890005132","477:4770003160","477:4770003239","477:4770003315"],"twin_admin_codes":[477,477,489,477,489,477,477,489,477,477,477,477,489,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.8478782694775703,0.8433144090476709,0.8378958123297623,0.8367870451753245,0.8332895072152438,0.8143192230822257,0.8130539491317663,0.8117308276622947,0.8102866262385072,0.8057092199319714,0.8044149285260027,0.8008111068903933,0.8004317655292373,0.7933459059448508,0.7914290898753975,0.7898796252105225,0.7826110417533008,0.761931232255467,0.7435755830894352,0.7429149558360612,0.7388947320380134,0.7350386816552755,0.7325540726147559,0.7291069168630854,0.7274359261840478],"twin_dists":[0.07461132825920992,0.07582166137458471,0.07724235648604257,0.07753097182085195,0.0784369113271212,0.08324191237054662,0.08355640720365055,0.08388454025868188,0.0842418494243855,0.08536861978130378,0.08568568344733124,0.0865650590327266,0.0866573324596729,0.08837115796514333,0.0888316796177869,0.08920301658575673,0.09093430246388078,0.09577289782134862,0.09997549744021048,0.10012534619181024,0.10103530871978765,0.10190507991765926,0.10246399447686959,0.10323753881218177,0.10361173953995563],"n_dims_used":45,"mean_confidence":0.9205887688530816},"coverage":{"mean_confidence":0.9205887688530816,"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}}